10 And they have tails like scorpions, and their stings were in their tails; and their authority is to harm men five months.
Revelation 9:10 Cross References - LITV
Revelation 9:3
3 And out of the smoke locusts came forth to the earth. And authority was given to them, as the scorpions of the earth have authority.
Revelation 9:5
5 And it was given to them that they should not kill them, but that they be tormented five months. And their torment is as the torment of a scorpion when it stings a man.
Revelation 9:19
19 For their authority is in their mouth, and in their tails; for their tails are like snakes, having heads, and they do harm with them.