Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
17:1et dixit Helias Thesbites de habitatoribus Galaad ad Ahab vivit Dominus Deus Israhel in cuius conspectu sto si erit annis his ros et pluvia nisi iuxta oris mei verba
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.