Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
18:21accedens autem Helias ad omnem populum ait usquequo claudicatis in duas partes si Dominus est Deus sequimini eum si autem Baal sequimini illum et non respondit ei populus verbum
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.