'Angel' in the Bible

And the angel of Jehovah appeared unto him in a flame of fire out of the midst of a bush: and he looked, and, behold, the bush burned with fire, and the bush was not consumed.

And the angel of God, who went before the camp of Israel, removed and went behind them; and the pillar of cloud removed from before them, and stood behind them:

Behold, I send an angel before thee, to keep thee by the way, and to bring thee into the place which I have prepared.

For mine angel shall go before thee, and bring thee in unto the Amorite, and the Hittite, and the Perizzite, and the Canaanite, the Hivite, and the Jebusite: and I will cut them off.

And now go, lead the people unto the place of which I have spoken unto thee: behold, mine angel shall go before thee; nevertheless in the day when I visit, I will visit their sin upon them.

and I will send an angel before thee; and I will drive out the Canaanite, the Amorite, and the Hittite, and the Perizzite, the Hivite, and the Jebusite: