1 Samuel 26:10 in the King James Version
David said furthermore, As the LORD liveth, the LORD shall smite him; or his day shall come to die; or he shall descend into battle, and perish.
Context
9 David said to Abishai, “Don’t destroy him, for who can stretch out his hand against the LORD’s anointed, and be guiltless?”
10 David said, “As the LORD lives, the LORD will strike him; or his day shall come to die, or he shall go down into battle and perish.
11 The LORD forbid that I should stretch out my hand against the LORD’s anointed; but now please take the spear that is at his head and the jar of water, and let’s go.”