Exodus 24:15-19
Exodus 24:15
And Moses went up into the mount, and a cloud covered the mount.
Exodus 24:16
And the glory of the LORD abode upon mount Sinai, and the cloud covered it six days: and the seventh day he called unto Moses out of the midst of the cloud.
Exodus 24:17
And the sight of the glory of the LORD was like devouring fire on the top of the mount in the eyes of the children of Israel.
Exodus 24:18
And Moses went into the midst of the cloud, and gat him up into the mount: and Moses was in the mount forty days and forty nights.