Yosua 4:8

4:8 The Israelites did just as Joshua commanded. They picked up twelve stones, according to the number of the Israelite tribes, from the middle of the Jordan as the Lord had instructed Joshua. They carried them over with them to the camp and put them there.

Yosua 4:23

4:23 For the Lord your God dried up the water of the Jordan before you while you crossed over. It was just like when the Lord your God dried up the Red Sea before us while we crossed it. ¹ 

[4:23]  ¹ tn Heb “just as the Lord your God did to the Red Sea when he dried [it] up before us while we crossed over.”