Numbers 9:21

And sometimes the cloud was there only from evening to morning; and when the cloud was taken up in the morning they went on their journey again: or if it was resting there by day and by night, whenever the cloud was taken up they went forward.

Nehemiah 9:12

And you went before them by day in a pillar of cloud, and in a pillar of fire by night, to give them light on the way they were to go.

Nehemiah 9:19

Even then, in your great mercy, you did not give them up in the waste land: the pillar of cloud still went before them by day, guiding them on their way, and the pillar of fire by night, to give them light, and make clear the way they were to go.

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 you went before them by day in a pillar of cloud, and in a pillar of fire by night, to give them light on the way they were to go.

General references

Exodus 40:37
But while the cloud was there, they made no move till it was taken up.
Numbers 9:16
And so it was at all times: it was covered by the cloud, and by a light as of fire by night.
Psalm 136:16
To him who took his people through the waste land: for his mercy is unchanging for ever.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain