Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
13:17et ait aperi fenestram orientalem cumque aperuisset dixit Heliseus iace sagittam et iecit et ait Heliseus sagitta salutis Domini et sagitta salutis contra Syriam percutiesque Syriam in Afec donec consumas eam
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.