Judges 13:16
WEB
The angel of the Lord said to Manoah, "Though you detain me, I won't eat of your bread. And if you prepare a burnt offering, you must offer it to the Lord." For Manoah did not know that he was the angel of the Lord.
KJV
And the angel of the LORD said unto Manoah, Though thou detain me, I will not eat of thy bread: and if thou wilt offer a burnt offering, thou must offer it unto the LORD. For Manoah knew not that he was an angel of the LORD.
Commentary
Commentary