Luke 21:25-26
"And there will be signs in the sun and the moon and the stars; and on the earth distress of nations in perplexity at the roar of the sea and the billows;
Matthew 24:29
"But immediately after the tribulation of those days, "The sun will be darkened, The moon will not shed her light, The stars will fall from the sky, And the powers of the heavens will be shaken.
Revelation 6:12
And I looked when he opened the sixth seal, and there was a great earthquake; and the sun became black, like sackcloth, and the full moon became like blood;
Revelation 16:10-11
And the fifth poured out his bowl upon the throne of the beast; and his kingdom became darkened, and men gnawed their tongues for pain,