21 The Lord went ahead of them. He guided them during the day with a pillar of cloud, and he provided light at night with a pillar of fire. This allowed them to travel by day or by night. 22 And the Lord did not remove the pillar of cloud or pillar of fire from its place in front of the people.

Matthew Henry's Commentary on Exodus 13:21-22

Commentary on Exodus 13:21-22

(Read Exodus 13:21-22)

The Lord went before them in a pillar, or appearance of the Divine Majesty. Christ was with the church in the wilderness, John 14:6.