First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
16:23igitur quandocumque spiritus Dei arripiebat Saul tollebat David citharam et percutiebat manu sua et refocilabatur Saul et levius habebat recedebat enim ab eo spiritus malus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.