Darkness: Miraculous: On Mount Sinai
Source: TTT
Exodus 19:16
On the third day, when morning came, there was thunder and lightning. A thick cloud was upon the mountain, and a very loud blast of the ram’s horn went out, so that all the people in the camp trembled.
Hebrews 12:18
For you have not come to a mountain that can be touched and that is burning with fire; to darkness, gloom, and storm;