'Pillar' in the Bible
And Jehovah went before their face by day in a pillar of a cloud, to lead them in the way; and by night in a pillar of fire, to give them light; so that they could go day and night.
The pillar of the cloud did not remove from before the people by day, nor the pillar of fire by night.
And the Angel of God, who went before the camp of Israel, removed and went behind them; and the pillar of the cloud went from before them, and stood behind them.
And it came to pass in the morning watch, that Jehovah looked upon the camp of the Egyptians, in the pillar of fire and of the cloud, and embarrassed the camp of the Egyptians.
And it came to pass when Moses entered into the tent, the pillar of cloud descended, and stood at the entrance of the tent, and Jehovah talked with Moses.
And all the people saw the pillar of cloud standing at the entrance of the tent; and all the people rose and worshipped, every man at the entrance of his tent.