2 Samuel 1:16 in the King James Version
And David said unto him, Thy blood be upon thy head; for thy mouth hath testified against thee, saying, I have slain the LORD’s anointed.
Context
15 David called one of the young men and said, “Go near, and cut him down!” He struck him so that he died.
16 David said to him, “Your blood be on your head, for your mouth has testified against you, saying, ‘I have slain the LORD’s anointed.’”
17 David lamented with this lamentation over Saul and over Jonathan his son