Exodus 24:15
When Moses was come up into the mount, a cloud covered the hill,
Exodus 19:9
And the LORD said unto Moses, "Lo, I will come unto thee in a thick cloud, that the people may hear when I talk with thee, and also believe thee forever." And Moses showed the words of the people unto the LORD.
Exodus 19:16
And the third day in the morning there was thunder, and lightning and a thick cloud upon the mount, and the voice of the horn waxed exceeding loud, and all the people that was in the host was afraid.
Matthew 17:5
While he yet spake, behold, a bright cloud shadowed them. And behold, there came a voice out of the cloud, saying, "This is my dear son, in whom I delight; hear him."
2 Chronicles 6:1
Then Solomon said, "The LORD hath spoken it, how that he will dwell in darkness.