Isaiah 50:3
I clothe the heavens with blackness, And sackcloth I make their covering.
Revelation 6:12
And I saw when he opened the sixth seal, and lo, a great earthquake came, and the sun became black as sackcloth of hair, and the moon became as blood,
Exodus 10:21
And Jehovah saith unto Moses, 'Stretch out thy hand towards the heavens, and there is darkness over the land of Egypt, and the darkness is felt.'
Psalm 18:11-12
He maketh darkness His secret place, Round about Him His tabernacle, Darkness of waters, thick clouds of the skies.
Matthew 27:45
And from the sixth hour darkness came over all the land unto the ninth hour,