Revelation 9:15

And the four angels were loosed, who were prepared for an hour, and a day, and a month, and a year, that they should slay the third part of the men.

Revelation 8:7

And the first sounded, and there were hail and fire mingled with blood, and cast to the earth: and the third of the earth was burnt up, and the third of the trees was burnt up, and all green grass was burnt up.

Revelation 9:18

And from these three plagues the third of the men were slain, from the fire, and from the smoke, and from the brimstone, coming out of their mouth.

Revelation 8:9

and the third of the creatures which were in the sea, those having life, died; and the third part of the ships was destroyed.

Revelation 8:11-12

And the name of the star is called Apsinth. And the third part of the waters became apsinth; and many of the men died from the waters, because they were bitter.

Revelation 9:5

And it was given to them that they should not kill them, but that they should be tormented five months: and their torment was as the torment of a scorpion, when he may strike a man.

Revelation 9:10

And they have tails like scorpions, and stings: and their power is in their tails, 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 it was given to them that they should not kill them, but that they should be tormented five months: and their torment was as the torment of a scorpion, when he may strike a man.

For to

Revelation 9:18
And from these three plagues the third of the men were slain, from the fire, and from the smoke, and from the brimstone, coming out of their mouth.
Revelation 8:7
And the first sounded, and there were hail and fire mingled with blood, and cast to the earth: and the third of the earth was burnt up, and the third of the trees was burnt up, and all green grass was burnt up.