Judges 13:16

and let me bring a piece of bread, that you may refresh your hearts; after that you may pass on, since in such a manner you have passed by your servant.” And they said, “So you shall do, as you have said.”

And the angel of Yahweh appeared to him in a blazing fire from the midst of the bush; and he looked, and behold, the bush was burning with fire, yet the bush was not consumed.

Then the angel of Yahweh came up from Gilgal to Bochim. And he said, “I brought you up out of Egypt and led you into the land which I have sworn to your fathers; and I said, ‘I will never break My covenant with you,

Now the angel of Yahweh did not appear to Manoah or his wife again. Then Manoah knew that he was the angel of Yahweh.