Genesis

And he was afraid, and said, How dreadful is this place! this is none other but the house of God, and this is the gate of heaven.

And he left off talking with him, and God went up from Abraham.

And the Lord went his way, as soon as he had left communing with Abraham: and Abraham returned unto his place.

And the Lord came down to see the city and the tower, which the children of men builded.

For it came to pass, when the flame went up toward heaven from off the altar, that the angel of the Lord ascended in the flame of the altar. And Manoah and his wife looked on it, and fell on their faces to the ground.