Luke 21:25-26
And there shall be signs in the sun, and moon, and stars; and upon the earth distress of nations, with perplexity, the sea roaring and tossing:
Matthew 24:29
Immediately after the tribulation of those days, the sun shall be darkened, and the moon shall not give her light; and the stars shall fall from heaven, and the powers of the heavens shall be shaken.
Revelation 6:12
And I saw when he opened the sixth seal, and there was a great earthquake, and the sun was black as sackcloth of hair, and the moon was as blood;
Revelation 16:10-11
And the fifth poured out his phial upon the throne of the wild beast; and his kingdom was darkened.