Revelation 9:10

They had tails like those of scorpions, and also stings; and in their tails lay their power of injuring mankind for five months.

Revelation 9:5

Their mission was not to kill, but to cause awful agony for five months; and this agony was like that which a scorpion inflicts when it stings a man.

Revelation 9:3

And from the midst of the smoke there came locusts on to the earth, and power was given to them resembling the power which earthly scorpions possess.

Revelation 9:19

For the power of the horses is in their mouths and in their tails; their tails being like serpents, and having heads, and it is with them that they inflict injury.

Treasury of Scripture Knowledge

Summary

And they had tails like unto scorpions, and there were stings in their tails: and their power was to hurt men five months.

Bible References

Tails

Revelation 9:3
And from the midst of the smoke there came locusts on to the earth, and power was given to them resembling the power which earthly scorpions possess.