Revelation 9:19

for, the licence of the horses, is, in their mouth, and in their tails, for, their tails, are like unto serpents, having heads, and, with them, they injure.

Isaiah 9:15

The eider and favourite, he, is the head, - And the prophet teaching falsehood, he, is the tail;

Ephesians 4:14

That we may, no longer, be infants - billow-tossed and shifted round with every wind of teaching, - in the craft of men, in knavery suited to the artifice of error;

Revelation 9:10

and they have tails like unto scorpions, and stings, and, in their tails, is their licence to injure men five months.

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
and they have tails like unto scorpions, and stings, and, in their tails, is their licence to injure men five months.
Isaiah 9:15
The eider and favourite, he, is the head, - And the prophet teaching falsehood, he, is the tail;
Ephesians 4:14
That we may, no longer, be infants - billow-tossed and shifted round with every wind of teaching, - in the craft of men, in knavery suited to the artifice of error;