CHAPTER 30
Exodus 30:1-38 . THE ALTAR OF INCENSE.
1. thou shalt make an altar to burn incense upon, &c.--Its material was to be like that of the ark of the testimony, but its dimensions very small [ Exodus 25:10 ].
2-4. foursquare--the meaning of which is not that it was to be entirely of a cubical form, but that upon its upper and under surface, it showed four equal sides. It was twice as high as it was broad, being twenty-one inches broad and three feet six inches high. It had "horns"; its top or flat surface was surmounted by an ornamental ledge or rim, called a crown, and it was furnished at the sides with rings for carriage. Its only accompanying piece of furniture was a golden censer or pan, in which the incense was set fire to upon the altar. Hence it was called the altar of incense, or the "golden altar" [ Exodus 39:38 , 40:26 ], from the profuse degree in which it was gilded or overlaid with the precious metal. This splendor was adapted to the early age of the church, but in later times, when the worship was to be more spiritual, the altar of incense is prophetically described as not of gold but of wood, and double the size of that in the tabernacle, because the church should be vastly extended ( Malachi 1:11 ).
6. thou shalt put it before the veil that is by the ark of the testimony--which separated the holy from the most holy place. The altar was in the middle between the table of showbread and the candlestick next the holy of holies, at equal distances from the north and south walls; in other words, it occupied a spot on the outside of the great partition veil, but directly in front of the mercy seat, which was within that sacred enclosure; so that although the priest who ministered at this altar could not behold the mercy seat, he was to look towards it, and present his incense in that direction. This was a special arrangement, and it was designed to teach the important lesson that, though we cannot with the eye of sense, see the throne of grace, we must "direct our prayer to it and look up" [ Psalms 5:3 ] (compare 2 Corinthians 3:14 , Hebrews 10:20 , Revelation 4:1 ).
7, 8. Aaron shall burn thereon sweet incense--literally, "incense of spices"--Strong aromatic substances were burnt upon this altar to counteract by their odoriferous fragrance the offensive fumes of the sacrifices; or the incense was employed in an offering of tributary homage which the Orientals used to make as a mark of honor to kings; and as God was Theocratic Ruler of Israel, His palace was not to be wanting in a usage of such significancy. Both these ends were served by this altar--that of fumigating the apartments of the sacred edifice, while the pure lambent flame, according to Oriental notions, was an honorary tribute to the majesty of Israel's King. But there was a far higher meaning in it still; for as the tabernacle was not only a palace for Israel's King, but a place of worship for Israel's God, this altar was immediately connected with a religious purpose. In the style of the sacred writers, incense was a symbol or emblem of prayer ( Psalms 141:2 , Revelation 5:8 , 8:3 ). From the uniform combination of the two services, it is evident that the incense was an emblem of the prayers of sincere worshippers ascending to heaven in the cloud of perfume; and, accordingly, the priest who officiated at this altar typified the intercessory office of Christ ( Luke 1:10 , Hebrews 7:25 ).
every morning . . . at even--In every period of the national history this daily worship was scrupulously observed.
8. Aaron shall burn incense--seemingly limiting the privilege of officiating at the altar of incense to the high priest alone, and there is no doubt that he and his successors exclusively attended this altar on the great religious festivals. But "Aaron" is frequently used for the whole priestly order, and in later times, any of the priests might have officiated at this altar in rotation ( Luke 1:9 ).
9. Ye shall offer no strange incense--that is, of a different composition from that of which the ingredients are described so minutely.