Luke 21:25-26
there shall be signs in the sun, and in the moon, and in the stars: and upon the earth distress of nations under confusion, the sea and the waves roaring.
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.
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 16:10-11
And the FIFTH angel poured out his vial upon the seat of the beast; and his kingdom was full of darkness, and they gnawed their tongues for pain.