2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
20:15And 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.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.