Exodus 20:24
You are to make for Me an altar of earth, and sacrifice on it your burnt offerings and peace offerings, your sheep and goats and cattle. In every place where I cause My name to be remembered, I will come to you and bless you.

Deuteronomy 27:5
Moreover, you shall build there an altar to the LORD your God, an altar of stones. You must not use any iron tool on them.

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.

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 had been used. And on it they offered burnt offerings to the LORD, and they sacrificed peace offerings.

1 Kings 6:7
The temple was constructed using finished stones cut at the quarry, so that no hammer, chisel, or any iron tool was heard in the temple while it was being built.

Ezekiel 40:42
There were also four tables of dressed stone for the burnt offering, each a cubit and a half long, a cubit and a half wide, and a cubit high. On these were placed the utensils used to slaughter the burnt offerings and other sacrifices.