'Enemy's' in the Bible

“If you meet your enemy’s ox or his donkey wandering off, you must bring it back to him.

The next morning Saul put the men into three companies; and they entered the [Ammonites’] camp during the [darkness of the early] morning watch and killed the Ammonites until the heat of the day; and the survivors were scattered, and no two of them were left together.

So it happened that as Joab was besieging the city, he assigned Uriah to the place where he knew the [enemy’s] valiant men were positioned.

“When they sin against You (for there is no man who does not sin) and You are angry with them and hand them over to the enemy, so that they are carried away captive to the enemy’s land, [whether] far away or near;

“As often as it passes through, it will seize you;For morning after morning it will pass through, by day and by night,And it will be sheer terror to understand what it means.”

Thus says the Lord,“Restrain your voice from weepingAnd your eyes from tears,For your work will be rewarded,” says the Lord;“And your children will return from the enemy’s land.

“Therefore, thus says the Lord God, ‘Because you have caused your guilt to be remembered, in that your rebellion is uncovered, so that your sins appear in everything that you do—because you have come to mind, you will be seized with the hand [of the enemy].

With the enemy’s own spears, You piercedThe head of his hordes.They stormed out to scatter us,Rejoicing like thoseWho secretly devour the oppressed [of Israel].