תנ״ך אויף דברים 16:22

Yaakov rose early in the morning and took the stone that he had placed at his head; and he set it as a monument, and poured oil on its top.

He named that place Beis Eil, but Luz was the original name of the city.

Yaakov made a vow, saying, If Elohim will be with me, and guards me on this path that I am going, and gives me bread to eat and clothing to wear;