Rev.9.10They have tails and stings scorpions, and their power to hurt people for five months is in their tails.
Rev.9.19For the power of the horses is in their mouths and in their tails, for their tails are serpents with heads, and by means of them they wound.
Rev.12.4His tail swept down a third of the stars of heaven and cast them to the earth. And the dragon stood before the woman who was about to give birth, so that when she bore her child he might devour it.