Exodus 40:38

For the cloud of the LORD was above the tabernacle by day, and fire was over it by night, in the sight of all the house of Israel, throughout all their journeys.

Surrounding context

40:37 But if the cloud was not taken up, then they did not journey till the day that it was taken up.

40:38 For the cloud of the LORD was above the tabernacle by day, and fire was over it by night, in the sight of all the house of Israel, throughout all their journeys.

Translation and sources