Isaiah 50:3
I clothe the heavens with blackness, and I make sackcloth their covering."
Revelation 6:12
I saw when he opened the sixth seal, and there was a great earthquake. The sun became black as sackcloth made of hair, and the whole moon became as blood.
Exodus 10:21
The LORD said to Moses, "Stretch out your hand toward the sky, 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 around 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.