And they came and besieged him in Abel of Beth-maachah, and they cast up a mound against the city, and it stood against the rampart: and all the people that were with Joab battered the wall, to throw it down.

And he struck Moab, and measured them with a line, casting them down to the ground; even with two lines measured he the ones to put to death, and with one full line the ones to keep alive. And so the Moabites became David's servants, and brought gifts.