Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
12:7qui dixerunt ei si hodie oboedieris populo huic et servieris et petitioni eorum cesseris locutusque fueris ad eos verba lenia erunt tibi servi cunctis diebus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.