Genesis 38:27-30 · Bible study
Genesis 38:27-30 Commentary: The Breach That Changed the Lineage
Hebrew · 8 what the commentators say
Meaning in one sentence
Why a twin birth with a hand and a scarlet thread matters for the messianic line. Explore God's sovereign choice in the improvised genealogy of Christ.
Research Summary
- Meaning: The birth of Perez and Zerah demonstrates God's sovereign choice in the messianic lineage, overturning natural priority through a surprising breach.
- Key words: פָּרַץ (Perez = breach), זָרַח (Zerah = rising), שָׁנִי (scarlet thread from insect dye).
- Main debate: Whether the "breach" refers to a physical tearing of membranes (Calvin cites this view) or a metaphorical breaking through a sibling barrier.
- Theological theme: God's sovereignty in election across generations, working through human failure and unexpected circumstances.
- Best use: Teaching on the unexpected nature of God's promises in the lineage of Christ; a model of God bringing order out of family chaos.
Translation Comparison
BSB Berean Standard Bible 2020
27When the time came for Tamar to give birth, there were twins in her womb.
28And as she was giving birth, one of them put out his hand; so the midwife took a scarlet thread and tied it around his wrist. “This one came out first,” she announced.
29But when he pulled his hand back and his brother came out, she said, “You have broken out first!” So he was named Perez.
30Then his brother came out with the scarlet thread around his wrist, and he was named Zerah.
WEB World English Bible 2000
27In the time of her travail, behold, twins were in her womb.
28When she travailed, one put out a hand, and the midwife took and tied a scarlet thread on his hand, saying, “This came out first.”
29As he drew back his hand, behold, his brother came out, and she said, “Why have you made a breach for yourself?” Therefore his name was called Perez.
30Afterward his brother came out, who had the scarlet thread on his hand, and his name was called Zerah.
KJV King James Version 1769
27And it came to pass in the time of her travail, that, behold, twins were in her womb.
28And it came to pass, when she travailed, that the one put out his hand: and the midwife took and bound upon his hand a scarlet thread, saying, This came out first.
29And it came to pass, as he drew back his hand, that, behold, his brother came out: and she said, How hast thou broken forth? this breach be upon thee: therefore his name was called Pharez.
30And afterward came out his brother, that had the scarlet thread upon his hand: and his name was called Zarah.
ASV American Standard Version 1901
27And it came to pass in the time of her travail, that, behold, twins were in her womb.
28And it came to pass, when she travailed, that one put out a hand: and the midwife took and bound upon his hand a scarlet thread, saying, This came out first.
29And it came to pass, as he drew back his hand, that, behold, his brother came out: and she said, Wherefore hast thou made a breach for thyself? therefore his name was called Perez.
30And afterward came out his brother, that had the scarlet thread upon his hand: and his name was called Zerah.
YLT Young's Literal Translation 1898
27And it cometh to pass in the time of her bearing, that lo, twins are in her womb;
28and it cometh to pass in her bearing, that one giveth out a hand, and the midwife taketh and bindeth on his hand a scarlet thread, saying, `This hath come out first.'
29And it cometh to pass as he draweth back his hand, that lo, his brother hath come out, and she saith, `What! thou hast broken forth--on thee is the breach;' and he calleth his name Pharez;
30and afterwards hath his brother come out, on whose hand is the scarlet thread, and he calleth his name Zarah.
Darby Darby Bible 1890
27And it came to pass at the time of her delivery, that behold, twins were in her womb.
28And it came to pass when she brought forth, that one stretched out [his] hand, and the midwife took it and bound round his hand a scarlet thread, saying, This came out first.
29And it came to pass as he drew back his hand, that behold, his brother came out; and she said, How hast thou broken forth! on thee be the breach! And they called his name Pherez.
30And afterwards came out his brother, round whose hand was the scarlet thread; and they called his name Zerah.
Douay-Rheims Douay-Rheims Bible 1899
27And when she was ready to be brought to bed, there appeared twins in her womb: and in the very delivery of the infants, one put forth a hand, whereon the midwife tied a scarlet thread, saying:
28This shall come forth the first.
29But he drawing back his hand, the other came forth: and the woman said: Why is the partition divided for thee? and therefore called his name Phares.
30Afterwards his brother came out, on whose hand was the scarlet thread: and she called his name Zara.
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · Genesis 38:27
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators across traditions agree that this birth narrative is included to show God's sovereign choice in the messianic lineage, even through deeply flawed circumstances. The hand that emerged first, tagged with scarlet, seemed to claim the birthright, but the child withdrew and his brother burst forth. Clarke notes the midwife's scarlet thread was meant to preserve exactly "the privileges of the birthright." Yet Perez, whose name means "breach," came out first. Calvin calls the whole scene a "prodigy" meant to humble Judah and Tamar, renewing the memory of their shame. The Cambridge Bible traces echoes of later clan rivalry behind the story. Wesley draws the direct line: "Pharez who got it, is ever named first, and from him Christ descended." The middle ground of these voices is this: God's purposes are not bound by human markers. The scarlet thread could not hold the birthright. The breach, the disruption, became the channel of blessing.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Literal physical breach: The midwife's words refer to the tearing of the uterine membrane; supported by some commentators Calvin cites, and by the immediate physical context of labor.
- Metaphorical breach through a barrier: Perez breaks through the obstruction of his brother's body or prior claim, supported by the parallel of Jacob and Esau and by the word's use elsewhere for breaking through boundaries (Genesis 30:30).
What is clear: Perez is born first in the sense that he emerges entirely before his brother Zerah, receives the name 'breach,' and is consistently listed first in the genealogies—including the genealogy of Jesus (Matthew 1:3).
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Significance of the scarlet thread | Commentators agree it marked the apparent firstborn and reflects the importance of preserving birthright privileges. | Wesley sees it as a symbol of the Jews who seemed first but lost priority to the Gentiles (Perez), while the Cambridge Bible reads it as a marker of an older clan that yielded to a younger, more vigorous clan. |
| Meaning of 'breach' | All agree the name Perez derives from the breach, which signifies his unexpected emergence. | Calvin notes that some interpreters take the breach as a literal tearing of the birth membrane, while he himself and others see it as Perez breaking through the barrier of his brother's body or position. |
| Purpose of the narrative in Genesis | The narrative explains the origins of the clans of Perez and Zerah, who appear in later genealogies (Numbers 26:20; 1 Chronicles 2:4). | Calvin emphasizes it as a humbling correction for Judah and Tamar; Matthew Henry highlights rather the grace of God that brings the Messiah through a stained lineage. Lange views it as a parallel to Joseph's story, showing that what seems lost is actually preserved. |
| Connection to the messianic line | Both Jewish and Christian traditions agree that Perez is the ancestor of David and thus of the Messiah (Ruth 4:18, 22; Matthew 1:3). | Some interpreters (like Wesley) give the story a strong typological reading, Perez as the Gentile breakthrough, while others (like Gill) treat it as an unembellished genealogical record that simply preserves the authentic lineage. |
Historical & Cultural Context
Birth narratives in the ancient world were carefully preserved, especially when they involved twin births and questions of primogeniture. The Hebrew word for "twins" (תְאוֹמִים, te'omim) is rare, appearing only here and in Song of Songs 4:2 and 6:6. Its use deliberately recalls the birth of Jacob and Esau in Genesis 25, where the younger again supplanted the older. That parallel would not be lost on the original audience.
The scarlet thread (שָׁנִי, shani) was not ordinary string. The term refers to the crimson dye produced from the dried bodies of the female coccus ilicis insect, a valuable commodity used in the Tabernacle curtains (Exodus 26) and in purification rites (Leviticus 14). By using this costly marker, the midwife took a practical step to identify the firstborn, since the hand alone would not guarantee which child would follow. Her action reflects the high stakes of the birthright in a patriarchal society: legal status, inheritance, and family identity hung on the order of birth.
The word "breach" (פָּרַץ, parats) carries the force of breaking through a barrier, often violently. The same root describes God's blessing of bursting boundaries in Genesis 30:30 and 30:43. Here, Perez's untimely entrance is not a minor accident. The midwife's exclamation, "How hast thou made a breach! This breach be upon thee!", suggests a shock at the reversal. Calvin mentions that some interpreters thought the breach referred to the tearing of the birth membranes, while others saw it as Perez breaking through the barrier of his brother's body. Either way, the name sticks: Perez is the one who breaks through. The surrounding chapter shows Judah's shameful failure with Tamar, yet out of this broken family, God carves a lineage that will lead to David and finally to Christ (Matthew 1:3). The story stands as a testament that no human failure can derail God's promise.
Textual Notes
The consulted commentaries note no significant textual variants for Genesis 38:27, 30. The main differences among English translations stem from the rendering of the midwife's exclamation and the transliteration of the two names (Pharez/Perez and Zarah/Zerah). The underlying Hebrew text, as reflected in the Masoretic tradition, is stable across the manuscript witnesses consulted for this passage.
Reception History
This passage has been read across Christian traditions as a powerful instance of God's reversals. The early church saw in Perez and Zerah a type of the inclusion of both Jews and Gentiles, the scarlet thread linking Zerah to the thread of Rahab (Joshua 2) and thus to salvation. Medieval commentators often treated the birth as an allegory of law and gospel, with Zerah representing the old covenant that gave way to the new. The Reformers, especially Calvin and Luther, focused on the humiliation of the parents as a sign that God brings blessing not through human merit but through His own unmerited choice. In modern biblical scholarship, the narrative is read more on its literary and historical terms, as a clan etiology explaining why the Perezites took precedence over the Zerahites in tribal lists (Numbers 26, 1 Chronicles 2). Across these eras, the one constant is the sense that God's hand is present in the most irregular of births.
Preaching This Verse
Three-point outline
- The scarlet thread of human planning, The midwife tries to secure the birthright with a visible marker (v. 28). We often do the same, relying on our methods to control outcomes.
- The breach of divine intervention, Perez bursts through, undoing the midwife's plan (v. 29). God's ways break our expectations.
- The names we carry forward, Perez becomes the ancestor of David and Jesus. Our failures and surprises can become channels of God's grace.
Five-point outline
- A scandalous family background (vv. 27, 28a)
- A hand that appeared first but withdrew (v. 28b)
- A scarlet thread that could not hold the birthright (v. 28c)
- A breach that changed everything (v. 29)
- A legacy that fulfills God's promise (v. 30; Matthew 1:3)
Illustration hooks
- A family business where the younger sibling unexpectedly takes over after the older one leaves, reshuffling everyone's expectations.
- A sports team that picks a late-round draft pick who outperforms the first-rounder, human rankings reversed by actual performance.
- A church whose founding pastor's messy past becomes the very platform for God's grace to be displayed.
Questions your congregation is asking
- Why does the Bible include such an embarrassing story about the ancestors of Jesus?
- Does God really use our failures and surprises to build His plans?
- If God can work through a story like this, what does it say about how He works in our lives today?
Leading a Discussion
This passage shows that God's ways often cut across our expectations. The midwife tried to secure the birthright with a scarlet thread, but the child withdrew and another burst through. In small groups, use the questions below to move from what the text says to what it means for your life.
Discussion questions
- What details in this birth scene stand out to you? Why do you think the midwife acted as she did?
- The word Perez means "breach." In what sense did Perez break through barriers? What does that suggest about God's methods?
- How does this story echo the earlier birth of Jacob and Esau (Genesis 25) and the reversal of primogeniture?
- What does the scarlet thread represent in terms of human attempts to control outcomes? Where do you see similar patterns in your own life?
- Why do you think the Gospel of Matthew includes Perez in the genealogy of Jesus (Matthew 1:3)? What does that tell us about God's grace?
- How can a story like this shape our trust in God's plan when our own plans fall apart?
- What does this passage say about the value of every person, even those born in difficult circumstances?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| Genesis 25:24 | When her days to be delivered were fulfilled, behold, there were twins in her womb. |
| Genesis 46:12 | The sons of Judah: Er, Onan, Shelah, Perez, and Zerah; but Er and Onan died in the land of Canaan. The sons of Perez were Hezron and Hamul. |
| Numbers 26:20 | The sons of Judah after their families were: of Shelah, the family of the Shelanites; of Perez, the family of the Perezites; of Zerah, the family of the Zerahites. |
| Ruth 4:12 | Let your house be like the house of Perez, whom Tamar bore to Judah, of the offspring which Yahweh will give you by this young woman.” |
| I Chronicles 2:4 | Tamar his daughter-in-law bore him Perez and Zerah. All the sons of Judah were five. |
| I Chronicles 9:4 | Uthai the son of Ammihud, the son of Omri, the son of Imri, the son of Bani, of the children of Perez the son of Judah. |
| Nehemiah 11:4 | Some of the children of Judah and of the children of Benjamin lived in Jerusalem. Of the children of Judah: Athaiah the son of Uzziah, the son of Zechariah, the son of Amariah, the son of Shephatiah, the son of Mahalalel, of the children of Perez; |
| Nehemiah 11:6 | All the sons of Perez who lived in Jerusalem were four hundred sixty-eight valiant men. |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
8 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke focuses on the scarlet thread the midwife tied, showing how carefully birthright privileges were preserved in that culture. He notes that Pharez, whose name means "breach," is listed before Zarah in the genealogies, suggesting the twins may have shared the rights of the firstborn.
Calvin's Commentaries Reformed 1564
Calvin sees the unusual birth of the twins as a prodigy God sent specifically to humble Judah and Tamar, forcing them to relive their shame publicly. The strange event, with Pharez breaking out ahead of his brother, served as a lasting mark of disgrace for their sin, much like Jacob and Esau's struggle but for a different reason.
Cambridge Bible for Schools and Colleges Anglican 1880
The Cambridge Bible reads this birth narrative as a historical memory of tribal changes within Judah. The clans of Er and Onan disappeared, while Perez and Zerah, connected to native Canaanites, became incorporated. Though Zerah was older, it eventually yielded to Perez's greater vigor.
Geneva Bible Notes Reformed 1599
The notes highlight the midwife’s red thread as a marker for the firstborn, which Pharez unexpectedly lost by pulling his hand back. This incident explains the meaning of his name, "breaker," and shows how he overtook Zarah to become the ancestor of King David and Jesus.
Gill's Exposition of the Bible Baptist 1748
Gill sees the unusual birth of the twins, particularly Pharez breaching ahead of his brother, as recorded specifically because Pharez would become an ancestor of the Messiah, whom he calls the Pharez or breaker. The scarlet thread and the breach itself foreshadow Christ's breakthrough.
Lange's Commentary Reformed 1857
Lange views this narrative as a deliberate parallel to Joseph’s story, showing how Judah’s tribe nearly perished through Canaanite assimilation yet survived by God’s grace. He argues that Judah’s separation from his brothers stemmed not from reckless impulse but from a heavy conscience regarding their guilt in selling Joseph. This inner turmoil drove him toward solitude, mirroring the later tribal divisions while preserving the line of redemption.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry highlights the irony in Judah’s harsh demand to burn Tamar for adultery while he himself had failed to provide her with his son Shelah. He sees this as a classic case of hypocrisy, where men judge others for sins they permit in themselves. The midwife’s scarlet thread and the birth of Pharez mark the beginning of a lineage that would eventually lead to King David.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley sees a prophetic pattern in the twin birth: Zarah, marked with scarlet, represents the Jews who appeared first for the birthright, but Pharez, whose name means breach or violence, broke ahead and stands for the Gentiles who seized the promise. Yet he adds that when the time is full, Israel too will be saved.