Thus they made a covenant at Beersheba: then Abimelech rose up, and Phichol the chief captain of his host, and they returned into the land of
Abraham took sheep and oxen and gave them to Abimelech, and the two of them made a covenant.
Then a fugitive came and told Abram the Hebrew. Now he was living by the oaks of Mamre the Amorite, brother of Eshcol and brother of Aner, and these were allies with Abram.
"The God of Abraham and the God of Nahor, the God of their father, judge between us." So Jacob swore by the fear of his father Isaac.
1 Samuel 18:3
Then Jonathan made a covenant with David because he loved him as himself.
and Pathrusim and Casluhim (from which came the Philistines) and Caphtorim.
It came about, when he had been there a long time, that Abimelech king of the Philistines looked out through a window, and saw, and behold, Isaac was caressing his wife Rebekah.
for he had possessions of flocks and herds and a great household, so that the Philistines envied him.
Now when Pharaoh had let the people go, God did not lead them by the way of the land of the Philistines, even though it was near; for God said, "The people might change their minds when they see war, and return to Egypt."
Now the sons of Israel again did evil in the sight of the LORD, so that the LORD gave them into the hands of the Philistines forty years.