Exodus 13:21
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:
Nave's Topical Index—AKJV

Exodus 14:19,20
And the angel of God, which went before the camp of Israel, removed and went behind them; and the pillar of the cloud went from before their face, and stood behind them:
Nave's Topical Index—AKJV