For David had said to the Amalekite, “Your blood be on your own head because your own mouth has testified against you, saying, ‘I killed the LORD’s anointed.’”
KJV
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.
ASV
And David said unto him, Thy blood be upon thy head; for thy mouth hath testified against thee, saying, I have slain Jehovah’s anointed.