מדרש על יהושע 11:1

Variantly: When the spies (of Israel) entered the land, whoever said "These are Israeli spies" was struck still as a stone. Variantly: When Israel crossed the Jordan, all the kings of Canaan gathered together and came to fight against Israel, viz. (Joshua 11:1-5) "And it was when Yavin king of Chatzor heard … and to the kings who were in the north … They went out with all their camps … All of these kings gathered together" at that time. Joshua prayed and all of them were struck still as stone....