Judges 13:16
And the angel of the LORD said to Manoah, Though thou shouldst detain me, I will not eat of thy bread: and if thou wilt offer a burnt-offering, thou must offer it to the LORD. For Manoah knew not that he was an angel of the LORD.And the angel of the LORD said to Manoah, Though thou shouldst detain me, I will not eat of thy bread: and if thou wilt offer a burnt-offering, thou must offer it to the LORD. For Manoah knew not that he was an angel of the LORD.