10 And they had tails like those of scorpions, and stings; and in their tails they have power to hurt men five months.
Revelation 9:10 Cross References - Etheridge
Revelation 9:3
3 And from the smoke came forth locusts upon the earth. And there was given to them power such as scorpions have upon the earth.
Revelation 9:5
5 And it was given them, that they should not kill them, but torture them five months. And their torture was as the torture of a scorpion when he striketh a man.
Revelation 9:19
19 For the power of the horses is in their mouth and in their tails: for their tails were like serpents which had heads, and with them they wound.