1 Samuel 20:28-30

New Revised Standard Version, Anglicised Catholic Edition

²⁸ Jonathan answered Saul, ‘David earnestly asked leave of me to go to Bethlehem; ²⁹ he said, “Let me go; for our family is holding a sacrifice in the city, and my brother has commanded me to be there. So now, if I have found favour in your sight, let me get away, and see my brothers.” For this reason he has not come to the king’s table.’

³⁰ Then Saul’s anger was kindled against Jonathan. He said to him, ‘You son of a perverse, rebellious woman! Do I not know that you have chosen the son of Jesse to your own shame, and to the shame of your mother’s nakedness?