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 17:14

17:14 The descendants of Joseph said to Joshua, “Why have you assigned us only one tribal allotment? After all, we have many people, for until now the Lord has enabled us to increase in number.”