First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
13:13dixitque Samuhel ad Saul stulte egisti nec custodisti mandata Domini Dei tui quae praecepit tibi quod si non fecisses iam nunc praeparasset Dominus regnum tuum super Israhel in sempiternum
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.