Cross reference
Exodus 24:15
15 And Moses went up into the mount, and the cloud covered the mount.
Exodus 19:9
9 And Jehovah said unto Moses, Lo, I come unto thee in a thick cloud, that the people may hear when I speak with thee, and may also believe thee for ever. And Moses told the words of the people unto Jehovah.
Exodus 19:16
16 And it came to pass on the third day, when it was morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of a trumpet exceeding loud; and all the people that were in the camp trembled.
Matthew 17:5
5 While he was yet speaking, behold, a bright cloud overshadowed them: and behold, a voice out of the cloud, saying, This is my beloved Son, in whom I am well pleased; hear ye him.
2 Chronicles 6:1
1 Then spake Solomon, Jehovah hath said that he would dwell in the thick darkness.