Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
20:28et accedens unus vir Dei dixit ad regem Israhel haec dicit Dominus quia dixerunt Syri deus montium est Dominus et non est deus vallium dabo omnem multitudinem grandem hanc in manu tua et scietis quia ego Dominus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.