As Moses the servant of the LORD commanded the children of Israel, as it is written in the book of the law of Moses, an altar of whole stones, over which no man hath lift up [any] iron: and they offered thereon burnt offerings unto the LORD, and sacrificed peace offerings.
Berean Study Bible (BSB) - Joshua 8:31 >just as Moses the servant of the LORD had commanded the Israelites. He built it according to what is written in the Book of the Law of Moses: “an altar of uncut stones on which no iron tool has been used.” And on it they offered burnt offerings to the LORD, and they sacrificed peace offerings.