Luke 21:25-26
"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;
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.
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 16:10-11
The fifth angel poured his bowl on to the throne of the Wild Beast; and his kingdom became darkened. People gnawed their tongues because of the pain,