Isaiah 50:3
I clothe the heavens with blackness, and I make sackcloth their covering.
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 whole moon became as blood;
Exodus 10:21
And Jehovah said unto Moses, Stretch out thy hand toward heaven, that there may be darkness over the land of Egypt, even darkness which may be felt.
Psalm 18:11-12
He made darkness his hiding-place, his pavilion round about him, Darkness of waters, thick clouds of the skies.
Matthew 27:45
Now from the sixth hour there was darkness over all the land until the ninth hour.