Moses
Exodus 33:9BSB·traditional attribution

As Moses entered the tent, the pillar of cloud would come down and remain at the entrance, and the LORD would speak with Moses.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. One mark of displeasure put upon them for their further humiliation: Moses took the tabernacle, not his own tent for his family, but the tent wherein he gave audience, heard causes, and enquired of God, the guild-hall (as it were) of their camp, and pitched it without, afar off from the camp (Exo 33:7), to signify to them that they had rendered...

Commenting on Exodus 33:7-11

John Gill Reformed Baptist @doctorgill

And it came to pass, as Moses entered into the tabernacle, the cloudy pillar descended,.... From the top of the mount in which Jehovah was: and stood at the door of the tabernacle; where Moses was just entered, and in sight of the people, which was a token of grace and favour both to him and them: and the Lord talked with Moses; not the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

the cloudy pillar descended, and stood at the door of the tabernacle--How would the downcast hearts of the people revive--how would the tide of joy swell in every bosom, when the symbolic cloud was seen slowly and majestically to descend and stand at the entrance of the tabernacle!