6 You shall build the altar of Yahweh your God of uncut stones; and you shall offer burnt offerings thereon to Yahweh your God:
*Minor differences ignored. Grouped by changes, with first version listed as example.
Thou shall build the altar of the Lord thy God of whole stones,.... And of such Joshua did build it, Joshua 8:31,
and thou shalt offer burnt offerings thereon unto the Lord thy God; and very likely sin offerings too; for these frequently went together, the one to make atonement for sin, and the other as a gift, and by way of thankfulness for the acceptance of the former; and both typical of Christ, the true sacrifice, and the antitype of all the legal sacrifices.
Whole stones - Rough, not hewed or polished. By the law written on the stones, God spake to them: by the altar and sacrifices upon it, they spake to God: and thus was communion kept up between them and God.
*More commentary available at chapter level.