Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
9:6et surrexit et ingressus est cubiculum at ille fudit oleum super caput eius et ait haec dicit Dominus Deus Israhel unxi te regem super populum Domini Israhel
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.