'Enemy' in the Bible

Then Jonathan climbed up on his hands and feet, his armor bearer following after him. The enemy fell before Jonathan [in combat], and his armor bearer killed some of them after him.

Saul was even more afraid of David; and Saul became David’s constant enemy.

Saul said to Michal, “Why have you deceived me like this and let my enemy go, so that he has escaped?” Michal answered Saul, “He said to me, ‘Let me go! Why should I kill you?’”

You shall never cut off your lovingkindness and faithfulness from my house, not even when the Lord cuts off every one of the enemies of David from the face of the earth.”

David’s men said to him, “Behold, this is the day of which the Lord said to you, ‘Behold, I will hand over your enemy to you, and you shall do to him as seems good to you.’” Then David arose [in the darkness] and stealthily cut off the hem (edge) of Saul’s robe.

For if a man finds his enemy, will he let him go away unharmed? So may the Lord reward you with good in return for what you have done for me this day.

Then Abishai said to David, “God has given your enemy into your hand this day; now then, please let me strike him with the spear driving it to the ground with one stroke, and I will not strike him the second time.”

Samuel said, “Why then do you ask me, since the Lord has left you and has become your enemy?

So David captured all the flocks and herds [which the enemy had], and [the people] drove those animals before him and said, “This is David’s spoil.”