And he said, "You will take these seven ewe lambs from my hand, that they may be my witness that I have dug this well."
Genesis 21:30
Surrounding context
21:29 Then Abimelech asked Abraham, "What is the meaning of these seven ewe lambs which you have set by themselves?"
21:30 And he said, "You will take these seven ewe lambs from my hand, that they may be my witness that I have dug this well."
21:31 Therefore he called that place Beersheba, because the two of them swore an oath there.