21:28. And Abraham set apart seven ewelambs of the flock.
21:29. And Abimelech said to him: What mean these seven ewelambs which thou hast set apart?
21:30. But he said: Thou shalt take seven ewelambs at my hand: that they may be a testimony for me, that I dug this well.
21:31. Therefore that place was called Bersabee; because there both of them did swear.
Bersabee… That is, the well of oath.
21:32. And they made a league for the well of oath.
21:33. And Abimelech and Phicol, the general of his army, arose and returned to the land of the Palestines. But Abraham planted a grove in Bersabee, and there called upon the name of the Lord God eternal.
21:34. And he was a sojourner in the land of the Palestines many days.
Genesis Chapter 22
The faith and obedience of Abraham is proved in his readiness to sacrifice his son Isaac. He is stayed from the act by an angel. Former promises are renewed to him. His brother Nachor's issue.