Cross reference
Ezra 2:28
28 The men of Beth-el and Ai, two hundred and twenty-three.
Genesis 12:8
8 And moving on from there to the mountain on the east of Beth-el, he put up his tent, having Beth-el on the west and Ai on the east: and there he made an altar and gave worship to the name of the Lord.
Joshua 7:2
2 Now Joshua sent men from Jericho to Ai, which is by the side of Beth-aven, on the east side of Beth-el, and said to them, Go up and make a search through the land. And the men went up and saw how Ai was placed.
Joshua 8:9
9 So Joshua sent them out: and they took up a secret position between Beth-el and Ai, on the west side of Ai: but Joshua kept with the people that night.
Joshua 8:17
17 There was not a man in Ai and Beth-el who did not go out after Israel; and the town was open and unwatched while they went after Israel.
Nehemiah 7:33
33 The men of the other Nebo, fifty-two.