1 Samuel 24:8

24:8 Afterward David got up and went out of the cave. He called out after Saul, “My lord, O king!” When Saul looked behind him, David kneeled down and bowed with his face to the ground.

1 Samuel 24:10

24:10 Today your own eyes see how the Lord delivered you – this very day – into my hands in the cave. Some told me to kill you, but I had pity on you and said, ‘I will not extend my hand against my lord, for he is the Lord’s chosen one.’