'Enemy' in the Bible

Don't go forth into the field, nor walk by the way; for the sword of the enemy, [and] terror, are on every side.

Yahweh said, Most certainly I will strengthen you for good; most certainly I will cause the enemy to make supplication to you in the time of evil and in the time of affliction.

I will scatter them as with an east wind before the enemy; I will show them the back, and not the face, in the day of their calamity.

All your lovers have forgotten you; they don't seek you: for I have wounded you with the wound of an enemy, with the chastisement of a cruel one, for the greatness of your iniquity, because your sins were increased.

Thus says Yahweh: Refrain your voice from weeping, and your eyes from tears; for your work shall be rewarded, says Yahweh; and they shall come again from the land of the enemy.

Thus says Yahweh, Behold, I will give Pharaoh Hophra king of Egypt into the hand of his enemies, and into the hand of those who seek his life; as I gave Zedekiah king of Judah into the hand of Nebuchadnezzar king of Babylon, who was his enemy, and sought his life.

Behold, [the enemy] shall come up like a lion from the pride of the Jordan against the strong habitation: for I will suddenly make them run away from it; and whoever is chosen, him will I appoint over it: for who is like me? and who will appoint me a time? and who is the shepherd who can stand before me?