Exodus 20:25 Cross References - AKJV

²⁵ And if you will make me an altar of stone, you shall not build it of hewn stone: for if you lift up your tool on it, you have polluted it.

⁵ And there shall you build an altar to the LORD your God, an altar of stones: you shall not lift up any iron tool on them. ⁶ You shall build the altar of the LORD your God of whole stones: and you shall offer burnt offerings thereon to the LORD your God:

³¹ 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 has lift up any iron: and they offered thereon burnt offerings to the LORD, and sacrificed peace offerings.