Revelation 9:15

And the four angels were loosed, who were prepared for an hour, and a day, and a month, and a year, in order to slay the third part of men.

Revelation 8:7

The first angel sounded, and there followed hail and fire mixed with blood, and they were cast on the earth. And the third part of trees was burned up, and all green grass was burned up.

Revelation 9:18

By these three the third part of men was killed, by the fire, and by the smoke, and by the brimstone which issued out of their mouths.

Revelation 8:9

And the third part of the creatures in the sea, those having souls, died; and the third part of the ships was destroyed.

Revelation 8:11-12

And the name of the star is called Wormwood, and a third part of the waters became wormwood. And many men died from the waters, because they were made bitter.

Revelation 9:5

And to them it was given that they should not kill them, but that they should be tormented five months. And their torment was like a scorpion's torment when he stings a man.

Revelation 9:10

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

Treasury of Scripture Knowledge

Summary

And the four angels were loosed, which were prepared for an hour, and a day, and a month, and a year, for to slay the third part of men.

An hour

Bible References

An hour

Revelation 9:5
And to them it was given that they should not kill them, but that they should be tormented five months. And their torment was like a scorpion's torment when he stings a man.

For to

Revelation 9:18
By these three the third part of men was killed, by the fire, and by the smoke, and by the brimstone which issued out of their mouths.
Revelation 8:7
The first angel sounded, and there followed hail and fire mixed with blood, and they were cast on the earth. And the third part of trees was burned up, and all green grass was burned up.