1 Samuel 26:7-9

Young's Literal Translation

⁷ And David cometh -- and Abishai -- unto the people by night, and lo, Saul is lying sleeping in the path, and his spear struck into the earth at his pillow, and abner and the people are lying round about him.

⁸ And Abishai saith unto David, `God hath shut up to-day thine enemy into thy hand; and, now, let me smite him, I pray thee, with a spear, even into the earth at once -- and I do repeat [it] to him.'

⁹ And David saith unto Abishai, `Destroy him not; for who hath put forth his hand against the anointed of Jehovah, and been acquitted?'