Revelation 6:12

And I saw when he opened the sixth seal, and there was a great earthquake; and the sun became black as sackcloth of hair, and the full moon became like blood;

Matthew 27:45

And from the sixth hour there was darkness over all the earth until the ninth hour.

Treasury of Scripture Knowledge

Summary

I clothe the heavens with blackness, and I make sackcloth their covering.

General references

Bible References

General references

Matthew 27:45
And from the sixth hour there was darkness over all the earth until the ninth hour.
Revelation 6:12
And I saw when he opened the sixth seal, and there was a great earthquake; and the sun became black as sackcloth of hair, and the full moon became like blood;