Joshua 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.

Joshua 10:39

10:39 They captured it, its king, and all its surrounding cities and put the sword to them. They annihilated everyone who lived there; they left no survivors. They did to Debir and its king what they had done to Libnah and its king and to Hebron.