NET
15 So Joab’s men came and laid siege against him in Abel of Beth Maacah. They prepared a siege ramp outside the city that stood against its outer rampart. As all of Joab’s soldiers were trying to break through the wall so that it would collapse,
Darby
15 And they came and besieged him in Abel-Beth-Maacah, and they cast up a bank against the city, and it was raised in the trench; and all the people that were with Joab sapped the wall, to throw it down.
KJV
15 And they came and besieged him in Abel of Bethmaachah, and they cast up a bank against the city, and it stood in the trench: and all the people that [were] with Joab battered the wall, to throw it down.