Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
22:35commissum est ergo proelium in die illa et rex Israhel stabat in curru suo contra Syros et mortuus est vesperi fluebat autem sanguis plagae in sinum currus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.