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. ¹  The Moabites became David’s subjects and brought tribute. ² 

2 Samuel 13:6

13:6 So Amnon lay down and pretended to be sick. When the king came in to see him, Amnon said to the king, “Please let my sister Tamar come in so she can make a couple of cakes in my sight. Then I will eat from her hand.”

¹ tn Heb “and he measured [with] two [lengths] of rope to put to death and [with] the fullness of the rope to keep alive.”

² tn Heb “and the Moabites were servants of David, carriers of tribute.”