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