'Your Enemy' in the Bible

David's men said to him, "This is the day about which the Lord said to you, 'I will give your enemy into your hand, and you can do to him whatever seems appropriate to you.'" So David got up and quietly cut off an edge of Saul's robe.

Abishai said to David, "Today God has delivered your enemy into your hands. Now let me drive the spear right through him into the ground with one swift jab! A second jab won't be necessary!"

Samuel said, "Why are you asking me, now that the Lord has turned away from you and has become your enemy?