Matthew 24:29
And immediately after the affliction of those days, the fun shall be darkened, and the moon shall not give it's light, and the stars shall fall from heaven, and the powers of the heavens shall be shaken:
Luke 23:44
Now it was about the sixth hour, and there was darkness over the whole land till the ninth hour.
Matthew 27:45
Now from the sixth hour to the ninth there was darkness over all the land.
Mark 15:33
Now at the sixth hour there was darkness over the whole land, until the ninth hour.
Revelation 6:12
And I saw when He opened the sixth seal, and behold there was a great earthquake, and the sun became black as sack-cloth of hair, and the moon was red as blood;
Revelation 8:12
And the fourth angel sounded, and a third part of the sun was smitten, and a third part of the moon, and a third part of the stars; so that the third part of them was darkened, and the day lost a third part of it's light, and the night likewise.