Joshua 4:9 And Joshua set up twelve stones in the midst of Jordan, in the place where the feet of the priests which bare the ark of the covenant stood: and they are there unto this day. 10 I MC VC

Joshua 7:26 And they raised over him a great heap of stones unto this day. So the Lord turned from the fierceness of his anger. Wherefore the name of that place was called, The valley of Achor, unto this day. 10 I MC VC