Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
10:17quod cum nuntiatum esset David contraxit omnem Israhelem et transivit Iordanem venitque in Helema et direxerunt aciem Syri ex adverso David et pugnaverunt contra eum
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.