Deuteronomy 27:6
You shall build the altar of the LORD your God with uncut stones and offer upon it burnt offerings to the LORD your God.
Berean Standard Bible
Thou shalt build the altar of the LORD thy God of whole stones: and thou shalt offer burnt offerings thereon unto the LORD thy God:
You shall build the LORD your God’s altar of uncut stones. You shall offer burnt offerings on it to the LORD your God.