Matthew 24:27-29

For as the lightning cometh forth from the east, and is seen even unto the west; so shall be the coming of the Son of man. Wheresoever the carcase is, there will the eagles be gathered together. But 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