Luke 21:25-26
"There will be signs in sun and moon and stars, and on the earth distress of nations in perplexity at the roaring of the sea and the waves,
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.
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 16:10-11
The fifth angel poured out his bowl on the throne of the beast, and his kingdom was plunged into darkness; men gnawed their tongues in agony