Wolf in Fausset's Bible Dictionary

zeeb. The Canis lupus. Fierce (Genesis 49:27; Ezekiel 22:27; Habakkuk 1:8; Matthew 7:15); prowling in the night (Jeremiah 5:6; Zephaniah 3:3); devouring lambs and sheep (John 10:12); typifying persecutors and heretical leaders (Matthew 10:16; Matthew 7:15; Acts 20:29); hereafter about to associate peacefully with the lamb under Messiah's reign (Isaiah 11:6; Isaiah 65:25). Tawny in color in Asia Minor.