Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
18:36cumque iam tempus esset ut offerretur holocaustum accedens Helias propheta ait Domine Deus Abraham Isaac et Israhel hodie ostende quia tu es Deus Israhel et ego servus tuus et iuxta praeceptum tuum feci omnia verba haec
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.