Genesis 26:24; Genesis 26:28

24 And the LORD appeared to him the same night and said, "I am the God of Abraham your father. Fear not, for I am with you and will bless you and multiply your offspring for my servant Abraham's sake."

28 They said, "We see plainly that the LORD has been with you. So we said, let there be a sworn pact between us, between you and us, and let us make a covenant with you,