First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
24:4et dixerunt servi David ad eum ecce dies de qua locutus est Dominus ad te ego tradam tibi inimicum tuum ut facias ei sicut placuerit in oculis tuis surrexit ergo David et praecidit oram clamydis Saul silenter
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.