2 Samuel 1:10

10 So I stood over him, and killed him, for I knew that he could not live after he had fallen. I took the crown that was on his head and the armlet that was on his arm, and I have brought them here to my lord."

2 Samuel 1:10 In-Context

8 And he said to me, "Who are you?' I answered him, "I am an Amalekite.'
9 He said to me, "Come, stand over me and kill me; for convulsions have seized me, and yet my life still lingers.'
10 So I stood over him, and killed him, for I knew that he could not live after he had fallen. I took the crown that was on his head and the armlet that was on his arm, and I have brought them here to my lord."
11 Then David took hold of his clothes and tore them; and all the men who were with him did the same.
12 They mourned and wept, and fasted until evening for Saul and for his son Jonathan, and for the army of the Lord and for the house of Israel, because they had fallen by the sword.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.