Revelation 8:12

Then the fourth angel blew his trumpet; and a curse fell upon a third part of the sun, a third part of the moon, and a third part of the stars, so that a third part of them were darkened and for a third of the day, and also of the night, there was no light.

Revelation 6:12

When the Lamb broke the sixth seal I looked, and there was a great earthquake, and the sun became as dark as sackcloth, and the whole disc of the moon became like blood.

Revelation 8:7-12

The first blew his trumpet; and there came hail and fire, mixed with blood, falling upon the earth; and a third part of the earth was burnt up, and a third part of the trees and all the green grass.

Revelation 9:15

And the four angels who had been kept in readiness for that hour, day, month, and year, were set at liberty, so that they might kill a third part of mankind.

Revelation 9:18

By these three plagues a third part of mankind were destroyed--by the fire and the smoke, and by the sulphur which came from their mouths.

Revelation 12:4

His tail was drawing after it a third part of the stars of Heaven, and it dashed them to the ground. And in front of the woman who was about to become a mother, the Dragon was standing in order to devour the child as soon as it was born.

Matthew 24:29

"But immediately after those times of distress the sun will be darkened, the moon will not shed her light, the stars will fall from the firmament, and the forces which control the heavens will be disordered and disturbed.

Matthew 27:45

Now from noon until three o'clock in the afternoon there was darkness over the whole land;

Mark 13:24

"At that time, however, after that distress, the sun will be darkened and the moon will not shed her light;

Mark 15:33

At noon there came a darkness over the whole land, lasting till three o'clock in the afternoon.

Luke 21:25

"There will be signs in sun, moon, and stars; and on earth anguish among the nations in their bewilderment at the roaring of the sea and its billows;

Luke 23:44-45

It was now about noon, and a darkness came over the whole country till three o'clock in the afternoon.

Acts 2:20

The sun shall be turned into darkness and the moon into blood, to usher in the day of the Lord-- that great and illustrious day;

2 Corinthians 4:4

in whom the god of this present age has blinded their unbelieving minds so as to shut out the sunshine of the Good News of the glory of the Christ, who is the image of God.

2 Thessalonians 2:9-12

The appearing of the Lawless one will be attended by various miracles and tokens and delusive marvels--for so Satan works--

Revelation 16:8-9

Then the fourth angel poured his bowl on to 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.

Bible References

And the third part of the sun

Revelation 16:8
Then the fourth angel poured his bowl on to the sun, and power was given to it to scorch men with fire.
Matthew 24:29
"But immediately after those times of distress the sun will be darkened, the moon will not shed her light, the stars will fall from the firmament, and the forces which control the heavens will be disordered and disturbed.
Matthew 27:45
Now from noon until three o'clock in the afternoon there was darkness over the whole land;
Mark 13:24
"At that time, however, after that distress, the sun will be darkened and the moon will not shed her light;
Mark 15:33
At noon there came a darkness over the whole land, lasting till three o'clock in the afternoon.
Luke 21:25
"There will be signs in sun, moon, and stars; and on earth anguish among the nations in their bewilderment at the roaring of the sea and its billows;
Luke 23:44
It was now about noon, and a darkness came over the whole country till three o'clock in the afternoon.
Acts 2:20
The sun shall be turned into darkness and the moon into blood, to usher in the day of the Lord-- that great and illustrious day;

And the day

2 Corinthians 4:4
in whom the god of this present age has blinded their unbelieving minds so as to shut out the sunshine of the Good News of the glory of the Christ, who is the image of God.
2 Thessalonians 2:9
The appearing of the Lawless one will be attended by various miracles and tokens and delusive marvels--for so Satan works--