Revelation 9:19

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.

Ephesians 4:14

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

They have tails like scorpions, and stings, and their power to hurt men for five months lies in their tails.

Treasury of Scripture Knowledge

Summary

For their power is in their mouth, and in their tails: for their tails were like unto serpents, and had heads, and with them they do hurt.

Bible References

In their tails

Revelation 9:10
They have tails like scorpions, and stings, and their power to hurt men for five months lies in their tails.
Ephesians 4:14
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.