Exodus 13:21 in the World English Bible
The LORD went before them by day in a pillar of cloud, to lead them on their way, and by night in a pillar of fire, to give them light, that they might go by day and by night:
Context
20 And they took their journey from Succoth, and encamped in Etham, in the edge of the wilderness.
21 And the LORD went before them by day in a pillar of a cloud, to lead them the way; and by night in a pillar of fire, to give them light; to go by day and night:
22 He took not away the pillar of the cloud by day, nor the pillar of fire by night, from before the people.