'Enemy' in the Bible

and Saul addeth to be afraid of the presence of David yet; and Saul is an enemy with David all the days.

And Saul saith unto Michal, 'Why thus hast thou deceived me -- that thou dost send away mine enemy, and he is escaped?' and Michal saith unto Saul, 'He said unto me, Send me away: why do I put thee to death?'

And the men of David say unto him, 'Lo, the day of which Jehovah said unto thee, Lo, I am giving thine enemy into thy hand, and thou hast done to him as it is good in thine eyes;' and David riseth and cutteth off the skirt of the upper robe which is on Saul -- gently.

and that a man doth find his enemy, and hath sent him away in a good manner; and Jehovah doth repay thee good for that which thou didst to me this day.

And Abishai saith unto David, 'God hath shut up to-day thine enemy into thy hand; and, now, let me smite him, I pray thee, with a spear, even into the earth at once -- and I do repeat it to him.'

And Samuel saith, 'And why dost thou ask me, and Jehovah hath turned aside from thee, and is thine enemy?