Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
15:25coniuravit autem adversum eum Phacee filius Romeliae dux eius et percussit eum in Samaria in turre domus regiae iuxta Argob et iuxta Ari et cum eo quinquaginta viros de filiis Galaaditarum et interfecit eum regnavitque pro eo
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.