Judges 13:21
The angel of Yahweh did not appear again to Manoah and his wife, and then Manoah knew that he [was] a messenger of Yahweh.
Judges 6:22
And Gideon realized that he [was] the angel of Yahweh; and Gideon said, "Oh, my lord Yahweh! For now I have seen the angel of Yahweh face to face."
Judges 13:16
The angel of Yahweh said to Manoah, "If you keep me, I will not eat your food, but if you prepare a burnt offering for Yahweh, you can offer it (for Manoah did not know that he [was] an angel of Yahweh)."
Hosea 12:4-5
He struggled with [the] angel and prevailed; he pleaded for his mercy. He met him at Bethel, and there he spoke with him.