TSK · Genesis 26:31

Abram said to the king of Sodom, "I have lifted up my hand to Yahweh, God Most High, possessor of heaven and earth,

Abraham rose up early in the morning, and took bread and a bottle of water, and gave it to Hagar, putting it on her shoulder; and gave her the child, and sent her away. She departed, and wandered in the wilderness of Beersheba.

Abraham took sheep and cattle, and gave them to Abimelech. Those two made a covenant.

Abraham rose early in the morning, and saddled his donkey, and took two of his young men with him, and Isaac his son. He split the wood for the burnt offering, and rose up, and went to the place of which God had told him.

Now come, let us make a covenant, you and I; and let it be for a witness between me and you."

The men of Israel were distressed that day; for Saul had adjured the people, saying, "Cursed is the man who eats any food until it is evening, and I am avenged of my enemies." So none of the people tasted food.

So Jonathan made a covenant with the house of David, saying, "Yahweh will require it at the hand of David's enemies."

For men indeed swear by a greater one, and in every dispute of theirs the oath is final for confirmation.