Joshua 12:9

the king of Jericho, one; the king of Ai, which is beside Bethel, one;

Joshua 6:2-21

The Lord said to Joshua, “See, I have given Jericho into your hand, with its king and the valiant warriors.

Joshua 8:1

Now the Lord said to Joshua, “Do not fear or be dismayed. Take all the people of war with you and arise, go up to Ai; see, I have given into your hand the king of Ai, his people, his city, and his land.

Joshua 8:17

So not a man was left in Ai or Bethel who had not gone out after Israel, and they left the city unguarded and pursued Israel.

Joshua 8:29-35

He hanged the king of Ai on a tree until evening; and at sunset Joshua gave command and they took his body down from the tree and threw it at the entrance of the city gate, and raised over it a great heap of stones that stands to this day.

Treasury of Scripture Knowledge

Summary

The king of Jericho, one; the king of Ai, which is beside Bethel, one;

Jericho

Bible References

Jericho

Joshua 6:2
The Lord said to Joshua, “See, I have given Jericho into your hand, with its king and the valiant warriors.

Ai

Joshua 8:1
Now the Lord said to Joshua, “Do not fear or be dismayed. Take all the people of war with you and arise, go up to Ai; see, I have given into your hand the king of Ai, his people, his city, and his land.