Exodus 24:15
And Moses went up onto the mount, and the cloud covered the mount.
Exodus 19:9
And LORD said to Moses, Lo, I come to thee in a thick cloud, that the people may hear when I speak with thee, and may also believe thee forever. And Moses told the words of the people to LORD.
Exodus 19:16
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 an exceedingly loud trumpet. And all the people who were in the camp trembled.
Matthew 17:5
While he was still speaking, behold, a bright cloud overshadowed them. And lo, 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
Then Solomon spoke, LORD has said that he would dwell in the thick darkness.