Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
20:15venerunt itaque et obpugnabant eum in Abela et in Bethmacha et circumdederunt munitionibus civitatem et obsessa est urbs omnis autem turba quae erat cum Ioab moliebatur destruere muros
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.