• 1 Peter 5:8
  Be sober, be vigilant; because your adversary the devil walks about like a roaring lion, seeking whom he may devour.
   
• Job 41:7-9
  Can you fill his skin with harpoons,
  Or his head with fishing spears? Lay your hand on him;
  Remember the battle—
  Never do it again! Indeed, any hope of overcoming him is false;
  Shall one not be overwhelmed at the sight of him?
   
• Isaiah 27:1
  In that day the LORD with His severe sword, great and strong,
  Will punish Leviathan the fleeing serpent,
  Leviathan that twisted serpent;
  And He will slay the reptile that is in the sea.
   

Related Scriptures

• Revelation 13:11
  Then I saw another beast coming up out of the earth, and he had two horns like a lamb and spoke like a dragon.