Cross reference
Genesis 26:15
15 Now all the water-holes, which his father's servants had made in the days of Abraham, had been stopped up with earth by the Philistines.
Genesis 21:30
30 And he said, Take these seven lambs from me as a witness that I have made this water-hole.
Genesis 21:25
25 But Abraham made a protest to Abimelech because of a water-hole which Abimelech's servants had taken by force.