The Lord

Exodus 20:21
And the people stood at a distance as Moses approached the thick darkness where God was.

Exodus 24:15-18
When Moses went up on the mountain, the cloud covered it, . . .

Leviticus 16:2
And the LORD said to Moses: "Tell your brother Aaron not to enter freely into the Most Holy Place behind the veil in front of the mercy seat on the ark, or else he will die, because I appear in the cloud above the mercy seat.

Deuteronomy 4:11
You came near and stood at the foot of the mountain, a mountain blazing with fire to the heavens, with black clouds and deep darkness.

1 Kings 8:12
Then Solomon said: "The LORD has said that He would dwell in the thick cloud.

Psalm 18:8-11
Smoke rose from His nostrils, and consuming fire came from His mouth; glowing coals flamed forth. . . .

Psalm 97:2
Clouds and darkness surround Him; righteousness and justice are His throne's foundation.

Nahum 1:3
The LORD is slow to anger and great in power; the LORD will by no means leave the guilty unpunished. His path is in the whirlwind and storm, and clouds are the dust beneath His feet.

Hebrews 12:18
For you have not come to a mountain that can be touched and that is burning with fire; to darkness, gloom, and storm;