For in the time of trouble he will keep me safe in his tent: in the secret place of his tent he will keep me from men's eyes; high on a rock he will put me.

You gave a cry in your trouble, and I made you free; I gave you an answer in the secret place of the thunder; I put you to the test at the waters of Meribah. (Selah.)

Happy is he whose resting-place is in the secret of the Lord, and under the shade of the wings of the Most High;

Thick

Dark clouds are round him; his kingdom is based on righteousness and right judging.

And you came near, waiting at the foot of the mountain; and flames of fire went up from the mountain to the heart of heaven, with dark clouds, and all was black as night.

For a day of dark and deep shade is near, a day of cloud and black night: like a black cloud a great and strong people is covering the mountains; there has never been any like them and will not be after them again, from generation to generation.

General references

And it came between the army of Egypt and the army of Israel; and there was a dark cloud between them, and they went on through the night; but the one army came no nearer to the other all the night.

By me the heavens are clothed with black, and I make haircloth their robe.