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.

Luke 21:25

"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,

Revelation 6:12-13

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;

Matthew 27:45

Now from the sixth hour until the ninth hour there was darkness over all the land.

Mark 13:24-25

"But in those days, after that tribulation, the sun will be darkened, and the moon will not give its light;

Treasury of Scripture Knowledge

Summary

The sun shall be turned into darkness, and the moon into blood, before the great and the terrible day of the LORD come.

General references

Bible References

Sun

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.
Matthew 27:45
Now from the sixth hour until the ninth hour there was darkness over all the land.
Mark 13:24
"But in those days, after that tribulation, the sun will be darkened, and the moon will not give its light;
Luke 21:25
"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,
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;

General references

Mark 13:24
"But in those days, after that tribulation, the sun will be darkened, and the moon will not give its light;
Acts 2:19
And I will show wonders in heaven above and signs on the earth below, blood, and fire, and vapor of smoke.