Then the cloud1 covered the Tent of Meeting, and the glory2 of the LORD filled the tabernacle.
References for Exodus 40:34
Moses could not enter the Tent of Meeting because the cloud had settled upon it, and the glory3 of the LORD filled the tabernacle.4
References for Exodus 40:35
In all the travels of the Israelites, whenever the cloud lifted from above the tabernacle, they would set out;5
References for Exodus 40:36
but if the cloud did not lift, they did not set out--until the day it lifted.
So the cloud6 of the LORD was over the tabernacle by day, and fire was in the cloud by night, in the sight of all the house of Israel during all their travels.
References for Exodus 40:38