Matthew 24:29
Immediately after the tribulation of those days, the sun shall be darkned, and the moon shall not give her light, and the stars shall fall from heaven, and the powers of the heavens shall be shaken.
Luke 23:44
About the sixth hour, it was dark all over the land till the ninth hour.
Matthew 27:45
Now from the sixth hour to the ninth, the whole land was cover'd with darkness.
Mark 15:33
Now from the sixth hour the whole land was cover'd with darkness until the ninth hour.
Revelation 6:12
And when I beheld the opening of the sixth seal, there was a great earthquake: the sun became black as sackcloth of hair, and the moon became as blood; the stars
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 as the third part of them was darkned, and the day lost a third part of its light, and the night likewise.