Genesis 21:32

So they made a covenant at Beersheba . Then Abimelech and Phicol the commander of his army rose up and returned to the land of the Philistines .

After the treaty had been made at Beersheba, Abimelek and Phicol the commander of his forces returned to the land of the Philistines.

Thus they made a covenant at Beer–sheba : then Abimelech rose up, and Phichol the chief captain of his host, and they returned into the land of the Philistines.