'Thick Cloud' in the Bible

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.

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.

And he made darkness pavilions around him, dark waters, and thick clouds of the skies.

Thick clouds are a covering to him, that he seeth not; and he walketh in the circuit of heaven.

He bindeth up the waters in his thick clouds; and the cloud is not rent under them.

Also by watering he wearieth the thick cloud: he scattereth his bright cloud:

He made darkness his secret place; his pavilion around him were dark waters and thick clouds of the skies.

At the brightness that was before him his thick clouds passed, hail stones and coals of fire.

I have blotted out, as a thick cloud, thy transgressions, and as a cloud, thy sins: return to me; for I have redeemed thee.

And there stood before them seventy men of the elders of the house of Israel, and in the midst of them stood Jaazaniah the son of Shaphan, with every man his censer in his hand; and a thick cloud of incense went up.