Exodus 3:2 English Standard Version (ESV)

² And the angel of the Lord appeared to him in a flame of fire out of the midst of a bush. He looked, and behold, the bush was burning, yet it was not consumed.

Exodus 14:19 English Standard Version (ESV)

¹⁹ Then the angel of God who was going before the host of Israel moved and went behind them, and the pillar of cloud moved from before them and stood behind them,

Exodus 23:20 English Standard Version (ESV)

Conquest of Canaan Promised

²⁰ “Behold, I send an angel before you to guard you on the way and to bring you to the place that I have prepared.

Exodus 33:2 English Standard Version (ESV)

² I will send an angel before you, and I will drive out the Canaanites, the Amorites, the Hittites, the Perizzites, the Hivites, and the Jebusites.