Strong H5857G עַי ‛ay ‛ayâ' ‛ayâth · Ai

Genesis

1. Genesis 12:8
   And he removed from thence unto a mountain on the east of Beth–el, and pitched his tent, having Beth–el on the west, and Hai on the east: and there he builded an altar unto the Lord, and called upon the name of the Lord.
2. Genesis 13:3
   And he went on his journeys from the south even to Beth–el, unto the place where his tent had been at the beginning, between Beth–el and Hai;