Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
11:36filio autem eius dabo tribum unam ut remaneat lucerna David servo meo cunctis diebus coram me in Hierusalem civitatem quam elegi ut esset nomen meum ibi
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.