19 For the power of the horses is in their mouths and in their tails; for their tails are like serpents and have heads, and with them they do harm.
Revelation 9:19 Cross References - Common
Ephesians 4:14
14 As a result, we are no longer to be children, tossed here and there by waves and carried about by every wind of doctrine, by the cunning of men, by their craftiness in deceitful scheming.
Revelation 9:10
10 They have tails like scorpions, and stings, and their power to hurt men for five months lies in their tails.