1SA 18:17

17 And Sha'ul said to Dovid, Hinei bitti hagedolah Merav, her will I give thee as isha; only be thou ben chayil [(valiant)] for me, and fight Hashemʼs milchamot. For Sha'ul said, Let not mine yad be upon him, but let the yad Pelishtim be upon him.