Revelation 8:12

And the fourth angel sounded; and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars, so that the third part of them was darkened, and the day was obscured for a third part, and the night also.

Revelation 6:12

And I saw, when he opened the sixth seal, and there was an earthquake; and the sun became black as sackcloth of hair; and the moon became as blood;

Revelation 8:7-12

And the first sounded; and there hail and fire, mingled with blood, and it was cast down upon the earth; and a third part of the trees was burnt up, and all the herbage was burnt up.

Revelation 9:15

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

Revelation 9:18

With these three-by the fire, by the smoke, and by the brimstone-that went out of their mouths, they slew a third part of men.

Revelation 12:4

And his tail drew down a third part of the stars of heaven, and cast them to the earth: and the dragon stood before the woman who was about to bring forth, that when she was delivered he might devour her child.

Revelation 16:8-9

And the fourth angel poured forth his vial on the sun; and power was given to it to scorch men with fire.

Treasury of Scripture Knowledge

Summary

And the fourth angel sounded, and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars; so as the third part of them was darkened, and the day shone not for a third part of it, and the night likewise.

And the third part of the sun

Bible References

And the third part of the sun

Revelation 16:8
And the fourth angel poured forth his vial on the sun; and power was given to it to scorch men with fire.