2 Samuel 8:2

8:2 He defeated the Moabites. He made them lie on the ground and then used a rope to measure them off. He put two-thirds of them to death and spared the other third. The Moabites became David’s subjects and brought tribute.

2 Samuel 18:33

18:33 (19:1) The king then became very upset. He went up to the upper room over the gate and wept. As he went he said, “My son, Absalom! My son, my son, Absalom! If only I could have died in your place! Absalom, my son, my son!”