Exodus 19:9 - And the LORD said unto Moses, Lo, I come unto 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 unto the LORD. (Verses like Exodus 19:9)
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 was in the camp trembled. (Verses like Exodus 19:16)
Matthew 17:5 - While he yet spake, 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. (Verses like Matthew 17:5)
2 Chronicles 6:1 - Then said Solomon, The LORD hath said that he would dwell in the thick darkness. (Verses like 2 Chronicles 6:1)