Matthew 24:29
"Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light; the stars will fall from heaven, and the powers of the heavens will be shaken.
Luke 23:44
for the sun was darkened; and the curtain of the temple was torn in two.
Matthew 27:45
Now from the sixth hour until the ninth hour there was darkness over all the land.
Mark 15:33
And when the sixth hour had come, there was darkness over the whole land until the ninth hour.
Revelation 6:12
I looked when he opened the sixth seal, and there was a great earthquake; and the sun became black as sackcloth made of hair, and the whole moon became like blood;
Revelation 8:12
The fourth angel sounded his trumpet, and a third of the sun was struck, a third of the moon, and a third of the stars, so that a third of them darkened. And a third of the day was without light, and also a third of the night.