Then the men of David said to him, "This is the day of which the LORD said to you, "Behold, I will deliver your enemy into your hand, that you may do to him as it seems good to you."' And David arose and secretly cut off a corner of Saul's robe.
1 Samuel 24:4
Surrounding context
24:3 So he came to the sheepfolds by the road, where there was a cave; and Saul went in to attend to his needs. (David and his men were staying in the recesses of the cave.)
24:4 Then the men of David said to him, "This is the day of which the LORD said to you, "Behold, I will deliver your enemy into your hand, that you may do to him as it seems good to you."' And David arose and secretly cut off a corner of Saul's robe.
24:5 Now it happened afterward that David's heart troubled him because he had cut Saul's robe.