Exodus 27:6-8 · Bible study
Exodus 27:6-8 Commentary: Bronze Poles and Hollow Altar
Hebrew · 9 what the commentators say
Meaning in one sentence
Why bronze for the brazen altar's poles? The hollow design, portable worship, and the mountain pattern all point to God's precise instruction for sacrifice.
Research Summary
- Meaning: The brazen altar was a hollow wooden frame overlaid with bronze, carried by bronze-covered acacia poles, designed for mobility and built according to a divine pattern.
- Key words: Poles (bad), rings (tabba'at), hollow (navav), boards (lu'ach), as shown (ra'ah) on the mountain (har).
- Main debate: Whether the hollow frame was filled with earth when stationary (Barnes, Cambridge, Jewish tradition) or remained empty for carrying (Clarke, Lange).
- Theological theme: Sacrifice requires both provision (God’s pattern) and portability (God travels with his people); the bronze altar mediates judgment and mercy.
- Best use: Teaching worship as God-ordered and journey-ready; illustrating how the old covenant sacrifices prepare for Christ’s once-for-all offering.
Translation Comparison
BSB Berean Standard Bible 2020
6Additionally, make poles of acacia wood for the altar and overlay them with bronze.
7The poles are to be inserted into the rings so that the poles are on two sides of the altar when it is carried.
8Construct the altar with boards so that it is hollow. It is to be made just as you were shown on the mountain.
WEB World English Bible 2000
6You shall make poles for the altar, poles of acacia wood, and overlay them with bronze.
7Its poles shall be put into the rings, and the poles shall be on the two sides of the altar when carrying it.
8You shall make it hollow with planks. They shall make it as it has been shown you on the mountain.
KJV King James Version 1769
6And thou shalt make staves for the altar, staves of shittim wood, and overlay them with brass.
7And the staves shall be put into the rings, and the staves shall be upon the two sides of the altar, to bear it.
8Hollow with boards shalt thou make it: as it was shewed thee in the mount, so shall they make it.
ASV American Standard Version 1901
6And thou shalt make staves for the altar, staves of acacia wood, and overlay them with brass.
7And the staves thereof shall be put into the rings, and the staves shall be upon the two sides of the altar, in bearing it.
8Hollow with planks shalt thou make it: as it hath been showed thee in the mount, so shall they make it.
YLT Young's Literal Translation 1898
6`And thou hast made staves for the altar, staves of shittim wood, and hast overlaid them with brass.
7And the staves have been brought into the rings, and the staves have been on the two sides of the altar in bearing it.
8Hollow with boards thou dost make it, as it hath been shewed thee in the mount, so do they make it .
Darby Darby Bible 1890
6And thou shalt make staves for the altar, staves of acacia-wood, and overlay them with copper.
7And its staves shall be put into the rings, that the staves may be on both sides of the altar, when it is carried.
8Hollow with boards shalt thou make it: as it hath been shewn thee on the mountain, so shall they make [it].
Douay-Rheims Douay-Rheims Bible 1899
6Thou shalt make also two bars for the altar, of setim wood, which thou shalt cover with plates of brass:
7And thou shalt draw them through rings, and they shall be on both sides of the altar to carry it.
8Thou shalt not make it solid, but empty and hollow in the inside, as it was shewn thee in the mount.
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · Exodus 27:6
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that Exodus 27:6-8 describes a portable altar built as a hollow wooden frame overlaid with bronze, carried by acacia poles also covered in bronze. Barnes, Keil and Delitzsch, and the Cambridge Bible all note the contrast with the gold overlay of the ark and incense altar, bronze signaled this was the outer-court altar of sacrifice and judgment. Clarke emphasizes the hollow construction made the altar light enough for Levites to carry through the wilderness. Gill adds that Jewish traditions and some Christian interpreters supposed the frame was filled with earth when stationary, connecting back to the altar of earth in Exodus 20:24. All agree the phrase “as it was shown you on the mountain” (Exodus 25:9) grounds the design in divine revelation, not human invention. The rings and poles system mirrors that of the ark and table, ensuring every sacred object could be transported without direct contact.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Material distinction for worship order: Bronze vs gold differentiates the outer court of sacrifice from the inner sanctuary; the contrast is structural rather than symbolic (Barnes, Keil).
- Hollow frame for earth filling: The altar was hollow so it could be filled with earth when stationed, connecting to Exodus 20:24 and protecting the wood from fire (Cambridge, Barnes, Jewish tradition).
- Purely portable framework: The hollow construction was only for lightness in transport, with no mention of earth fill; the top was covered by the grating (Clarke, Lange).
What is clear: The altar was made of acacia wood, overlaid with bronze, constructed as a hollow framework with planks, equipped with rings and poles for carrying, and made according to a pattern revealed by God on Mount Sinai.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Material of overlay: bronze vs gold | The altar poles are overlaid with bronze, while the ark and incense altar use gold. This distinction is consistent throughout the tabernacle instructions. | Some interpreters see bronze as symbolizing judgment and strength for the outer court sacrifices (Barnes); others emphasize it as a practical contrast in value and location (Keil). The theological weight placed on the contrast varies. |
| Hollow construction and filling with earth | Commentators agree the altar was built as a hollow wooden frame of acacia planks, making it light to carry. | Jewish sources (Jarchi, Targum of Jonathan) and some Christian scholars (Barnes, Cambridge) say it was filled with earth when used, connecting to Exodus 20:24. Others (Clarke) see the hollow frame as simply a portable casing, with no earth fill mentioned explicitly. |
| The pattern shown on the mountain | All agree that the phrase 'as it was shown you on the mountain' points to divine revelation as the basis for the altar's design. | Traditions differ on how to apply the pattern today: some see it as a literal blueprint requiring exact replication of forms in worship; others treat it as a principle of God-ordained order that finds its fulfillment in Christ rather than physical structures. |
Historical & Cultural Context
These verses belong to the tabernacle instructions given on Mount Sinai, after the covenant at Sinai but before the golden calf incident. The tabernacle functioned as a mobile sanctuary during Israel’s trek through the wilderness, every item needed to be carried by hand. The great altar of burnt offering (or brazen altar) stood in the court just inside the entrance; on it the priests offered daily sacrifices, applying blood to its horns and burning portions on the fire that consumed the animals.
Bronze (or copper) was the metal for the outer court, sockets, grating, and vessels. Gold belonged to the holy and most holy places. The acacia wood used for the poles was a durable desert wood, lightweight and resistant to insects. The hollow framework, made of planks, was practical: it could be carried empty, then filled with earth or stones when the camp settled, protecting the wood from fire and fulfilling the earlier command for an altar of earth (Exodus 20:24).
The rings at the sides and the poles allowed the altar to be carried without touching it directly, care for sacred objects reached even the transportation process. The reference to the mountain (Sinai) repeatedly anchors the pattern: Moses saw the heavenly model, and Israel was to follow it exactly. This underlines the conviction that Israel’s worship was not a human project but a response to God’s own revelation.
Textual Notes
The supplied sources note no significant textual variants for Exodus 27:6-8. The Hebrew text is consistent across the tradition. Minor variations in English translations (e.g., “brass” vs. “bronze,” “staves” vs. “poles”) reflect translation choices for the same Hebrew terms and do not affect meaning. The phrase “hollow with planks” appears uniformly; no manuscript evidence suggests a different construction method.
Reception History
Jewish tradition, represented in the Targum of Jonathan and cited by Gill, read the hollow altar as requiring earth filling for use, thus harmonizing with the earlier altar-of-earth command. Many early Christian writers, including those in the Antiochene tradition, saw the brazen altar as a type of the cross, the place of sacrifice that is both humble (earth-filled) and overlaid with divine strength (bronze). Calvin and later Reformed commentators emphasized the pattern from the mountain as establishing God’s sole authority over worship, warning against adding human inventions. The connection between Christ’s self-emptying (Philippians 2:7) and the hollowed construction appears in Gill and some Puritan writings: the altar was empty, so Christ emptied himself. Across the whole Christian tradition, this passage has been used to teach that acceptable worship follows God’s revealed design and that sacrifice, whether animal or the perfect sacrifice of Christ, is central to approaching him.
Preaching This Verse
Three-point outline
- Material signals meaning: Bronze overlay on the altar and its poles distinguishes the outer court from the gold of the sanctuary. The altar deals with sin and sacrifice; its material matches the judgment-required location. God's worship has order and distinctiveness.
- Built for the journey: The hollow construction and carrying poles show the altar was designed for movement. Israel’s worship was not static, God traveled with his people. Every sacrifice pointed forward to the final sacrifice, and the altar itself was ready to move when God led.
- Pattern from the mountain: The repeated phrase "as it was shown you on the mountain" reminds that worship is God’s initiative. He gives the pattern; we follow. This shapes humility and obedience, our service reflects his design, not our creativity.
Five-point outline
- The altar’s size and shape (Exodus 27:1), square, horns, solid construction.
- Bronze overlay, strength, judgment, and separation from the holy place.
- Hollow with planks, lightness for travel, fillable for use.
- Rings and poles, portable reverence.
- The mountain pattern, divine origin and authority.
Illustration hooks
- Moving furniture with purpose: when you pack a movable item for a house move, you measure and prepare carefully. The poles and rings were like that, intentional, not an afterthought.
- Building to a blueprint: a carpenter works from plans. The altar’s design was given; Moses didn’t improvise. Worship still follows God’s shape, not just our preferences.
- Durable materials in harsh conditions: acacia and bronze survive the desert. God equips his worship tools to endure hard journeys.
Questions your congregation is asking
- Why did the altar use bronze if it was for sacrifice? Shouldn't the most important furniture get gold?
- What does “hollow” mean about the reality of the sacrifice, was it just a frame?
- How does this ancient pattern apply to our worship today, do we need to replicate it, or learn principles?
Leading a Discussion
This passage describes a portable altar built for worship in the wilderness. The materials, the hollow construction, and the mountain pattern all teach something about how God wants to meet his people.
Discussion questions
- What do you notice about the materials used for the altar and its poles? How do they compare with the instructions for the ark (Exodus 25:10-15)?
- The altar was hollow with planks. Why might that matter for a people on the move? What do the rings and poles tell you about Israel’s worship life?
- Exodus 20:24-25 commands an altar of earth or uncut stone. How might the hollow frame filled with earth connect to that earlier instruction?
- Commentators like Barnes suggest the bronze overlay represents judgment or strength. How does the location of this altar, in the court, outside the tent, shape what it says about approaching God?
- The phrase “as it was shown you on the mountain” appears in v.8. Why does the pattern matter? What does it imply about human initiative in worship?
- If worship in the tabernacle was designed to be portable and precise, what principles for our own gatherings might we draw from these details?
- How does the sacrificial system centered on this altar point ahead to Christ? Where do you see a need for continued sacrifice in your own walk with God?
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 30:4 | You shall make two golden rings for it under its molding; on its two ribs, on its two sides you shall make them; and they shall be for places for poles with which to bear it. |
| Exodus 35:13 | the table with its poles and all its vessels, and the show bread; |
| Exodus 35:15 | and the altar of incense with its poles, the anointing oil, the sweet incense, the screen for the door, at the door of the tabernacle; |
| Numbers 4:44 | even those who were counted of them by their families, were three thousand two hundred. |
| Exodus 25:28 | You shall make the poles of acacia wood, and overlay them with gold, that the table may be carried with them. |
| Numbers 4:13 | “They shall take away the ashes from the altar, and spread a purple cloth on it. |
| Numbers 4:14 | They shall put on it all its vessels with which they minister about it, the fire pans, the meat hooks, the shovels, and the basins—all the vessels of the altar; and they shall spread on it a covering of sealskin, and put in its poles. |
| Exodus 25:9 | According to all that I show you, the pattern of the tabernacle, and the pattern of all of its furniture, even so you shall make it. |
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 notes that the object was built as a hollow framework with boards, empty inside and covered only by a grating on top. This construction made it lighter and easier to carry, rather than a solid, heavy structure.
Barnes' Notes on the Bible Protestant 1832
Barnes notes that the brazen altar was a hollow wooden frame covered with bronze, intended to be filled with earth or rough stones for use. This connects it to the earlier command for altars of earth or stone, making the woodwork simply a casing. A shelf halfway up served as a priests' stage, reached by an earthen ramp.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator notes a puzzle: the portable acacia-and-bronze altar described here seems hard to reconcile with the simple earth or stone altar commanded elsewhere. The likely explanation, he suggests, is that this design was a later attempt to create a portable version of Solomon's huge bronze altar, itself a departure from the older tradition.
Geneva Bible Notes Reformed 1599
The Geneva note stresses that the altar’s hollow construction, framed between boards, was not left to human creativity. Every detail of its design, including the carrying bars and brass covering, was directly shown to Moses on the mountain and had to be followed exactly as God commanded.
Gill's Exposition of the Bible Baptist 1748
Gill stresses that the staves for the altar were to be placed in rings on its sides, not on the grate’s rings, and were overlaid with brass rather than gold like the ark’s. He sees this as a type of Gospel ministers carrying the doctrine of Christ’s sacrifice throughout the world.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB notes that the rings were positioned at the side, specifically for inserting the poles when the object needed to be moved. This detail clarifies the practical design for transport.
Keil & Delitzsch OT Commentary Protestant 1876
Keil-Delitzsch observe that the altar of burnt offering was made as a hollow wooden frame covered with brass, meant to be filled with earth or stones when in use. This made it portable and protected the wood from fire damage, while its design matched the other furnishings of the sanctuary.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry highlights that the altar stood in the court, not inside the tabernacle, because only priests entered God's dwelling as his household servants. The people, as subjects, brought their sacrifices there, and through this arrangement a regular communion between God and Israel was established.