14:24 Now the men of Israel were hard pressed that day, for Saul had made the army agree to this oath: “Cursed be the man who eats food before evening! I will get my vengeance on my enemies!” So no one in the army ate anything.
20:3 Taking an oath, David again said, “Your father is very much aware of the fact that I have found favor with you, and he has thought, ‘Don’t let Jonathan know about this, or he will be upset.’ But as surely as the Lord lives and you live, there is about one step between me and death!”