Numbers 9:21

And it is when the cloud shall be from evening to morning, and the cloud went up in the morning, and they shall remove: either day or by night, and the cloud went up and they removed.

Nehemiah 9:12

And in a pillar of cloud thou didst guide them by day, and in a pillar of fire by night, to enlighten the way to them that they shall go in it

Nehemiah 9:19

And thou in thy many compassions forsookest them not in the desert: not removing the pillar of cloud from above them in the day to guide them in the way; and the pillar of fire in the night, to enlighten to them, and the way that they shall go in it

Treasury of Scripture Knowledge

Summary

And so it was, when the cloud abode from even unto the morning, and that the cloud was taken up in the morning, then they journeyed: whether it was by day or by night that the cloud was taken up, they journeyed.

Bible References

Abode

Nehemiah 9:12
And in a pillar of cloud thou didst guide them by day, and in a pillar of fire by night, to enlighten the way to them that they shall go in it

General references

Exodus 40:37
And if the cloud shall not go up, they will not remove till the day it went up.
Numbers 9:16
So shall it be always: the cloud shall cover it, and the appearance of fire by night
Psalm 136:16
To him causing his people to go into the desert: for his mercy is forever.