Genesis 35:7
7 and there he built an altar and called the place El-bethel,1 because kthere God had revealed himself to him when he fled from his brother.
Judges 1:23
23 And the house of Joseph scouted out Bethel. (yNow the name of the city was formerly Luz.)
Judges 1:26
26 And the man went to athe land of the Hittites and built a city and called its name Luz. That is its name to this day.