Revelation 9:19
for the power of the horses lies in their mouths ??and also in their tails (their tails are like serpents, they have heads, and it is with their heads that they hurt).
Revelation 9:10
their tails and their stings were like scorpions', and their power of hurting men for five months lay 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.
In their tails
Bible References
In their tails
Revelation 9:10
their tails and their stings were like scorpions', and their power of hurting men for five months lay in their tails;