Judges 13:21
The angel of the LORD did not appear again to Manoah or to his wife, and then Manoah knew confidently that the visitor had been the angel of the LORD.
Judges 6:22
When Gideon realized that he had seen the angel of the LORD himself, he cried out, "Oh no! Lord GOD! I've been looking right at the angel of the LORD and face-to-face at that!"
Judges 13:16
The angel of the LORD answered Manoah, "If you detain me, I won't be eating your food, but if you prepare a burnt offering, you'll be making a sacrifice to the LORD." The angel of the LORD said this because Manoah didn't know that he was the angel of the LORD.
Hosea 12:4-5
He even fought the angel and won; he cried and prayed to him. Then at Bethel he found him, and there he spoke with us