First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
25:31non erit tibi hoc in singultum et in scrupulum cordis domino meo quod effuderis sanguinem innoxium aut ipse te ultus fueris et cum benefecerit Dominus domino meo recordaberis ancillae tuae
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.