Adonai went before them in a pillar of cloud by day to lead the way and in a pillar of fire by night to give them light. So they could travel both day and night.
“Yet in Your great compassion You did not abandon them in the wilderness. The pillar of cloud by day did not depart from above them, guiding them in the way, nor the pillar of fire by night, illuminating the way they should go.
Now when the people saw that Moses delayed coming down from the mountain, they gathered around Aaron and said to him, “Get up, make us gods who will go before us. As for this Moses, the man that brought us up out of the land of Egypt, we do not know what’s become of him!”
They will tell the residents of this land about it. Already they have heard that You, Adonai, are in the midst of this people, that You, Adonai, have been seen eye to eye, that Your cloud remains over them, and that in a pillar of cloud by day and a pillar of fire by night You go before them.
the One who goes before you on the way to scout out a place for you to camp and to show you the way you should go, in fire by night and in the cloud by day.