Genesis 28:12-13

12And he dreamed, and behold a ladder set up on the earth, and the top of it reached to heaven: and behold the angels of God ascending and descending on it.

13And, behold, Yhwh stood above it, and said, I am Yhwh God of Abraham thy father, and the God of Isaac: the land whereon thou liest, to thee will I give it, and to thy seed;