Joshua 8:28-30

Revised Standard Version

²⁸ So Joshua burned Ai, and made it for ever a heap of ruins, as it is to this day. ²⁹ And he hanged the king of Ai on a tree until evening; and at the going down of the sun Joshua commanded, and they took his body down from the tree, and cast it at the entrance of the gate of the city, and raised over it a great heap of stones, which stands there to this day.

Joshua Renews the Covenant

³⁰ Then Joshua built an altar on Mount Ebal to the Lord, the God of Israel,