Exodus 20:21 · Bible study
Exodus 20:21 Commentary: Mediator and Thick Darkness
Hebrew · 8 what the commentators say
Meaning in one sentence
Why did the people stay at a distance while Moses drew near? This verse reveals the need for a mediator and the unique access of Moses to God's presence.
Research Summary
- Meaning: The people remain at a fearful distance; Moses alone approaches the dark cloud where God’s presence dwells, establishing his unique role as mediator.
- Key words: עֲרָפֶל (thick darkness), a poetic term for God’s hidden, holy presence; נִגַּשׁ (drew near), the Niphal form of “approach,” often implying being brought near by another.
- Main debate: Whether Moses drew near willingly or was compelled by angels (Gill cites the Rabbinical tradition); the text emphasizes divine initiative.
- Theological theme: Mediation and access to a holy God, the old covenant shows distance and fear; it points forward to the access believers have through Christ.
- Best use: Teaching on the fear of God, the need for a mediator, and the grace of access in the new covenant.
Translation Comparison
BSB Berean Standard Bible 2020
And the people stood at a distance as Moses approached the thick darkness where God was.
WEB World English Bible 2000
The people stayed at a distance, and Moses came near to the thick darkness where God was.
KJV King James Version 1769
And the people stood afar off, and Moses drew near unto the thick darkness where God was.
ASV American Standard Version 1901
And the people stood afar off, and Moses drew near unto the thick darkness where God was.
YLT Young's Literal Translation 1898
And the people stand afar off, and Moses hath drawn nigh unto the thick darkness where God is .
Darby Darby Bible 1890
And the people stood afar off, and Moses drew near to the obscurity where God was.
Douay-Rheims Douay-Rheims Bible 1899
And the people stood afar off. But Moses went to the dark cloud wherein God was.
Translations in other languages (10 available)
Entonces el pueblo se puso de lejos, y Moisés se llegó á la osbcuridad, en la cual estaba Dios.
Então o povo se pôs de longe, e Moisés se chegou à escuridão na qual estava Deus.
Le peuple restait dans l’ éloignement; mais Moïse s’ approcha de la nuée où était Dieu.
Also trat das Volk von ferne; aber Mose machte sich hinzu in das Dunkel, darin Gott war.
En het volk stond van verre; maar Mozes naderde tot de donkerheid, alwaar God was.
Il popolo dunque se ne stava da lungi; ma Mosè s’avvicinò alla caligine dov’era Dio.
Stał tedy lud z daleka; a Mojżesz przystąpił do ciemnej mgły, w której był Bóg.
И стоял [весь] народ вдали, а Моисей вступил во мрак, где Бог.
於是百姓 遠遠地 站立；摩西 就挨近 神 所在的 幽暗之中。
And the people kept their places far off, but Moses went near to the dark cloud where God was.
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · Exodus 20:21
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 Exodus 20:21 records the outcome of the people's request for a mediator in verse 19. The people, terrified by the thunder and lightning, keep their distance (Barnes, Keil & Delitzsch). Moses alone draws near to the thick darkness (עֲרָפֶל), a cloud that shrouds God's visible presence. The Cambridge Bible notes that this term is mostly poetic, appearing also in Psalm 18:9 and 1 Kings 8:12. Gill reports a Jewish tradition that Moses was brought near by angels against his will, but the consensus reading is that Moses responded to God's call. Wesley explains that Moses “was made to draw near” by divine prompting. Matthew Henry sees the terror of the law in this scene, designed to make the comforts of the gospel welcome. Keil and Delitzsch add that Aaron accompanied Moses (Exodus 19:24), though only Moses is named here. All these voices converge on one point: this verse establishes Moses as the unique mediator of the old covenant, while Israel remains at a distance, awaiting a better mediator to come.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Literal-narrative view: Moses physically entered the thick cloud (supported by Keil/Delitzsch, Barnes, cross-references to Exodus 19:24).
- Theophanic view: The darkness is a mode of divine self-disclosure; God dwells in thick darkness (1 Kings 8:12, Psalm 18:9).
- Typological view: Moses as a type of Christ: the one mediator between God and people, a pattern fulfilled in Jesus (Hebrews 12:18-24).
What is clear: The people remained at a distance while Moses alone drew near to the place of God’s presence, establishing a pattern of mediation between God and Israel.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The meaning of the thick darkness | It is a visible sign of God's holy presence, not mere absence of light. | Some read it as a literal atmospheric phenomenon (Barnes, Keil); others see it as a symbol of God's hiddenness and incomprehensibility (early Christian mystics). |
| Who drew near, Moses alone or Moses with Aaron? | The verse explicitly names Moses only; the people do not approach. | Keil and Delitzsch note that Exodus 19:24 indicates Aaron accompanied Moses. Some traditions hold that Aaron also entered the darkness; others restrict it to Moses alone. |
| Moses' approach, voluntary or compelled? | God initiates the access; Moses does not presume on his own. | Gill reports a Jewish tradition (Pirke Eliezer) that angels brought Moses against his will. Wesley says he “was made to draw near.” Others see a willing response to God's call. |
| The function of the verse in the law-giving narrative | It closes the first giving of the Ten Commandments and prepares for the Book of the Covenant. | Some emphasize the terror of the law (Matthew Henry) as a foil for the gospel; others see it as establishing a mediatorial office that continues through the covenant. |
Historical & Cultural Context
The setting is Mount Sinai immediately after the giving of the Ten Commandments. In chapter 19, the people consecrated themselves and assembled at the foot of the mountain. When Yahweh descended in fire, the whole mountain shook, and the people trembled (Exodus 19:16-18). In chapter 20, God speaks the Ten Commandments directly to the assembly. The people, overwhelmed by the thunder, lightning, trumpet blast and the smoking mountain, pull back in fear (Exodus 20:18). They beg Moses to mediate: “Speak with us yourself, and we will listen; but don’t let God speak with us, lest we die” (Exodus 20:19). Verse 21 shows their request granted. The people remain at a distance; Moses approaches the thick darkness where God dwells.
The term “thick darkness” (עֲרָפֶל) is a Hebrew noun used only twenty times in the Old Testament, almost always in poetic contexts describing God's presence. It appears in Deuteronomy 4:11 and 5:22 as part of the Sinai narrative. Solomon later declares “Yahweh has said that he would dwell in the thick darkness” (1 Kings 8:12). This darkness is not the absence of God but a visible sign of His inaccessible holiness. In ancient Near Eastern culture, a king often appeared shrouded from view, and a representative drew near on behalf of the people. Moses functions as exactly that representative. After this verse, the Lord gives Moses the laws of the covenant (Exodus 21-23), and Moses writes them in a book (Exodus 24:4). This verse closes the first act of the law-giving and prepares for the second act of covenant instruction.
Textual Notes
The consulted sources note no significant textual variants for Exodus 20:21. The Hebrew text is stable across ancient witnesses. Minor manuscript differences in Greek and Latin versions reflect the same underlying Hebrew.
Reception History
In Christian tradition, this verse has often been read as a type of Christ the mediator. Matthew Henry (1710) saw the terror of the scene as preparing hearts for gospel comfort. Wesley (1754) emphasized that Moses was made to draw near by God’s initiative, prefiguring the grace believers receive through a greater mediator. Early church fathers, such as Origen, interpreted the thick darkness as the incomprehensibility of God, into which only the perfect mediator enters. The Reformers used the verse to highlight the distance that sin creates and the unique access provided by Christ. In liturgical use, the verse appears in readings on the law and covenants, reminding worshippers that fear and distance gave way, through Christ, to confidence and nearness.
Preaching This Verse
Three-point outline
- The distance of fear, The people stay far off. Their terror is not wrong; it is appropriate before a holy God. But it leaves them unable to approach (Hebrews 12:18-21).
- The draw of grace, Moses draws near, not by his own courage but by God’s call. Wesley says he “was made to draw near.” God initiates the access.
- The dark where God is, The thick darkness hides God, yet it also reveals that He is approachable through a mediator. The same cloud that terrified Israel became the place where Moses received the law.
Five-point outline
- The people’s request for a mediator (vv.18-19);
- Moses’ reassurance (v.20);
- The people remain at a distance (v.21a);
- Moses draws near to the thick darkness (v.21b);
- The gift of the covenant laws follows (Exodus 21-23).
Illustration hooks
- A child who is afraid of a parent’s stern voice but trusts an older sibling to speak on their behalf.
- A citizen who cannot approach a monarch directly but sends an ambassador.
- A student who must face a school board but asks a teacher to present their case.
Questions your congregation is asking
- Why does God sometimes seem distant? Is that my fault or is it meant to teach me something?
- Is it okay to be afraid of God? Does fear contradict love?
- How do I draw near to God today without a human mediator like Moses?
Leading a Discussion
This small-group study explores Exodus 20:21 in its narrative context. The people have just heard God’s voice and are terrified. Moses draws near where no one else dares. The verse raises deep questions about access, fear, and the role of a mediator.
Discussion questions
- Read Exodus 20:18-21 together. Why do the people stay at a distance? What does their request reveal about their view of God?
- In verse 20, Moses tells the people not to be afraid. Yet they remain at a distance. Is their fear helpful or harmful?
- What does the “thick darkness” (עֲרָפֶל) communicate about God? How would you describe that darkness to someone who has never read the passage?
- Moses alone draws near. What qualities does Moses have that the people lack? Does Moses earn this access, or is it given?
- Compare this scene with Exodus 19:16-24. How does the people’s distance in 20:21 fit with the earlier warnings about touching the mountain?
- Read Deuteronomy 5:22-27. How does that passage reinforce the pattern of Moses as mediator? Why do the people insist on Moses’ mediation?
- How does Christ fulfill the role that Moses fills here? In what ways is Jesus a better mediator (Hebrews 12:18-24)?
- Practical application: Where in your life do you need someone to stand in for you before God? How do you “draw near” through Jesus today?
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)
| Exodus 19:16 | On the third day, when it was morning, there were thunders and lightnings, and a thick cloud on the mountain, and the sound of an exceedingly loud trumpet; and all the people who were in the camp trembled. |
| Exodus 19:17 | Moses led the people out of the camp to meet God; and they stood at the lower part of the mountain. |
| Deuteronomy 5:5 | (I stood between Yahweh and you at that time, to show you Yahweh’s word; for you were afraid because of the fire, and didn’t go up onto the mountain) saying, |
| Deuteronomy 5:22 | Yahweh spoke these words to all your assembly on the mountain out of the middle of the fire, of the cloud, and of the thick darkness, with a great voice. He added no more. He wrote them on two stone tablets, and gave them to me. |
| I Kings 8:12 | Then Solomon said, “Yahweh has said that he would dwell in the thick darkness. |
| II Chronicles 6:1 | Then Solomon said, “Yahweh has said that he would dwell in the thick darkness. |
| Psalms 18:9 | He bowed the heavens also, and came down. Thick darkness was under his feet. |
| Psalms 18:12 | At the brightness before him his thick clouds passed, hailstones and coals of fire. |
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
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What the Commentators Say
8 public-domain commentaries, condensed into plain language.
Barnes' Notes on the Bible Protestant 1832
Barnes notes that the laws in Exodus 20:22 through 23:33 are not a strictly systematic code. Instead, they include traditional rules passed down from the patriarchs and preserved by the Israelites during their time in Egypt, later written by Moses as the book of the covenant.
Cambridge Bible for Schools and Colleges Anglican 1880
The people's request that Moses speak to them instead of God is not denied but quietly granted, as the narrative shows. The commentator also notes that the phrase "thick darkness" uses a poetic Hebrew word (ǎrāphel), which appears in other passages describing God's presence.
Geneva Bible Notes Reformed 1599
The Geneva Notes highlight the stark contrast between the fearful people, who kept their distance, and Moses, who boldly entered the very darkness where God was. The point is that the terrifying darkness did not repel Moses; instead, because God was there, he drew near.
Gill's Exposition of the Bible Baptist 1748
Gill draws attention to the Jewish tradition that three enclosures surround the divine Majesty: darkness, a cloud, and thick darkness. He notes that Moses entered the innermost of these. He also points out that the Hebrew verb for "drew near" may be passive, suggesting Moses was brought or guided into the thick darkness by angels or divine impulse, not by his own will.
Keil & Delitzsch OT Commentary Protestant 1876
Keil-Delitzsch draws a careful distinction: the people "stood afar off" rather than "went far away." The phrasing marks the close of the first stage in giving the law and prepares for the next, where Moses alone draws near into the darkness to receive further commands from God.
Lange's Commentary Reformed 1857
Lange argues that the first commandment’s phrase “before me” is better translated “over against me.” False gods are not just other deities in God’s presence or in addition to Him; they are rivals set up in direct opposition and confrontation with the true God.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry sees the terrors of Mount Sinai as deliberately designed to prepare hearts for the gospel. The thunder, lightning and trumpet were meant to startle and humble people, making the grace of Christ all the more welcome when it came.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley emphasizes that Moses did not enter the thick darkness on his own courage; he was made to draw near by God's call and encouragement. Without that divine summons, Moses himself would never have dared to approach. Some rabbinic traditions even suggest an angel led him by the hand.