“My lords,” he said, “come to my home to wash your feet, and be my guests for the night. You may then get up early in the morning and be on your way again.” “Oh no,” they replied. “We’ll just spend the night out here in the city square.”
So Abraham got up early the next morning, prepared food and a container of water, and strapped them on Hagar’s shoulders. Then he sent her away with their son, and she wandered aimlessly in the wilderness of Beersheba.
“Swear to me in God’s name that you will never deceive me, my children, or any of my descendants. I have been loyal to you, so now swear that you will be loyal to me and to this country where you are living as a foreigner.”
The next morning Abraham got up early. He saddled his donkey and took two of his servants with him, along with his son, Isaac. Then he chopped wood for a fire for a burnt offering and set out for the place God had told him about.
But Jacob said, “First you must swear that your birthright is mine.” So Esau swore an oath, thereby selling all his rights as the firstborn to his brother, Jacob.
Now the men of Israel were pressed to exhaustion that day, because Saul had placed them under an oath, saying, “Let a curse fall on anyone who eats before evening—before I have full revenge on my enemies.” So no one ate anything all day,
Then David took an oath before Jonathan and said, “Your father knows perfectly well about our friendship, so he has said to himself, ‘I won’t tell Jonathan—why should I hurt him?’ But I swear to you that I am only a step away from death! I swear it by the Lord and by your own soul!”
“Will you lead me to this band of raiders?” David asked. The young man replied, “If you take an oath in God’s name that you will not kill me or give me back to my master, then I will guide you to them.”