15 And when Moses was gone up, a cloud covered the mount.
Exodus 24:15 Cross References - DouayRheims
Exodus 19:9
9 The Lord said to him: Lo, now will I come to thee in the darkness of a cloud, that the people may hear me speaking to thee, and may believe thee for ever. And Moses told the words of the people to the Lord.
Exodus 19:16
16 And now the third day was come, and the morning appeared: and behold thunders began to be heard, and lightning to flash, and a very thick cloud to cover the mount, and the noise of the trumpet sounded exceeding loud; and the people that was in the camp, feared.
2 Chronicles 6:1
1 Then Solomon said: The Lord promised that he would dwell in a cloud.
Matthew 17:5
5 And as he was yet speaking, behold a bright cloud overshadowed them. And lo a voice out of the cloud, saying: This is my beloved Son, in whom I am well pleased: hear ye him.