Deuteronomy 27:6 KJV
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:
Deuteronomy 27:6, King James Version
In context
5 And there shalt thou build an altar unto the Lord thy God, an altar of stones: thou shalt not lift up any iron tool upon them.
6 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:
7 And thou shalt offer peace offerings, and shalt eat there, and rejoice before the Lord thy God.