Joshua 8:29

29 aAnd he hanged the king of Ai on a tree until evening. bAnd at sunset Joshua commanded, and they took his body down from the tree and threw it at the entrance of the gate of the city and craised over it a great heap of stones, which stands there to this day.

2 Samuel 18:17

17And they took Absalom and threw him into a great pit in the forest and raised over him da very great heap of stones. And all Israel efled every one to his own home.
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