First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
19:17quod cum nuntiatum esset David congregavit universum Israhel et transivit Iordanem inruitque in eos et direxit ex adverso aciem illis contra pugnantibus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.