Bear

Fierce Fighter, evil men, judgment; strength; opposition; an evil spirit that wants something you have; also signifies economic loss (as in “a bear market”); Russia; antichrist of the last days; wicked ruler over poor people

Polar Bear – religious spirit

“You know your father and his men, that they are mighty men, and they are enraged in their minds, like a bear robbed of her cubs in the field. (2 Samuel 17:8)

Other References: Daniel 7:5, Isaiah 11:7, Revelation 13:2, Amos 5:19, 2 Kings 2:23-24, Proverbs 17:12