Joshua 4:5

4:5 Joshua told them, “Go in front of the ark of the Lord your God to the middle of the Jordan. Each of you is to put a stone on his shoulder, according to the number of the Israelite tribes.

Joshua 24:26-27

24:26 Joshua wrote these words in the Law Scroll of God. He then took a large stone and set it up there under the oak tree near the Lord’s shrine. 24:27 Joshua said to all the people, “Look, this stone will be a witness against you, for it has heard everything the Lord said to us. It will be a witness against you if you deny your God.”