First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
19:7conduxeruntque triginta duo milia curruum et regem Macha cum populo eius qui cum venissent castrametati sunt e regione Medaba filii quoque Ammon congregati de urbibus suis venerunt ad bellum
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.