Verse 19

for their authorities are in their mouth, and in their tails, for their tails `are' like serpents, having heads, and with them they do injure;

Referenced Verses

• Isa 9:15 : 15 Elder, and accepted of face, he `is' the head, Prophet, teacher of falsehood, he `is' the tail.
• Eph 4:14 : 14 that we may no more be babes, tossed and borne about by every wind of the teaching, in the sleight of men, in craftiness, unto the artifice of leading astray,
• Rev 9:10 : 10 and they have tails like to scorpions, and stings were in their tails; and their authority `is' to injure men five months;