17 And Saul knew David's voice and said, Is this your voice, my son David? And David said, It is my voice, my lord, O king.
1 Samuel 26:17 Cross References - MLV
1 Samuel 24:8
8 David also arose afterward and went out of the cave and cried after Saul, saying, My lord the king. And when Saul looked behind him, David bowed with his face to the earth and then bowed-down.
1 Samuel 24:16
16 And it happened, when David had made an end of speaking these words to Saul, that Saul said, Is this your voice, my son David? And Saul lifted up his voice and wept.