Deuteronomy 27:5
And there shalt thou build an altar to Jehovah thy God, an altar of stones; thou shalt not lift up an iron tool upon them;
Exodus 20:25
And if thou make me an altar of stone, thou shalt not build it of hewn stone; for if thou lift up thy sharp tool upon it, thou hast profaned it.
Exodus 24:4
And Moses wrote all the words of Jehovah, and rose up early in the morning, and built an altar under the mountain, and twelve pillars, according to the twelve tribes of Israel.
Joshua 8:30-31
Then Joshua built an altar to Jehovah the God of Israel, in mount Ebal,
1 Kings 18:31-32
And Elijah took twelve stones, according to the number of the tribes of the sons of Jacob, to whom the word of Jehovah came saying, Israel shall be thy name;