Cross reference
Isaiah 50:3
3 I clothe the heavens `with' blackness, And sackcloth I make their covering.
Revelation 6:12
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
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.'
Psalms 18:11-12
11 He maketh darkness His secret place, Round about Him His tabernacle, Darkness of waters, thick clouds of the skies.
12 From the brightness over-against Him His thick clouds have passed on, Hail and coals of fire.
Matthew 27:45
45 And from the sixth hour darkness came over all the land unto the ninth hour,