1 Corinthians 10:1

For I want you to be [fully] aware, brothers, that our forefathers were all under the cloud, and all of them passed [safely] through the [Red] Sea. [Note: This refers to God guiding the Israelites through the desert during the daytime by a cloud moving along above them . See Ex. 13:21-22].

2 Corinthians 5:19

That is, God was in Christ restoring the world to fellowship with Himself, not counting people's sins against them. And He entrusted to us the message of restoring people to fellowship [with Him].

Revelation 21:3

And I heard a loud voice from the throne saying, "Look, the Tabernacle of God [i.e., God's presence] is with people and He will live with them, and they will be His people, and God Himself will be among them {{Some ancient manuscripts add "and will be their God"}}.

Treasury of Scripture Knowledge

Summary

So it was alway: the cloud covered it by day, and the appearance of fire by night.

Bible References

General references

1 Corinthians 10:1
For I want you to be [fully] aware, brothers, that our forefathers were all under the cloud, and all of them passed [safely] through the [Red] Sea. [Note: This refers to God guiding the Israelites through the desert during the daytime by a cloud moving along above them . See Ex. 13:21-22].
2 Corinthians 5:19
That is, God was in Christ restoring the world to fellowship with Himself, not counting people's sins against them. And He entrusted to us the message of restoring people to fellowship [with Him].
Revelation 21:3
And I heard a loud voice from the throne saying, "Look, the Tabernacle of God [i.e., God's presence] is with people and He will live with them, and they will be His people, and God Himself will be among them {{Some ancient manuscripts add "and will be their God"}}.