King James Version
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:New International Version
By day the LORD went ahead of them in a pillar of cloud to guide them on their way and by night in a pillar of fire to give them light, so that they could travel by day or night.Catholic Public Domain Version
Now the Lord preceded them to show them the way, by day with a pillar of cloud, and by night with a pillar of fire, so that he might be the leader of their journey at both times