Jesus said unto them,
Come and dine.
And none of the disciples dared ask him, Who are you? knowing that it was the Lord.
All Commentaries on John 21:12 Go To John 21
John Chrysostom
AD 407
For they no longer had the same boldness, nor were they so confident, nor did they now approach Him with speech, but with silence and great fear and reverence, sat down giving heed to Him.
For they knew that it was the Lord.
And therefore they did not ask Him, Who are You? But seeing that His form was altered, and full of much awfulness, they were greatly amazed, and desired to ask somewhat concerning it; but fear, and their knowledge that He was not some other, but the Same, checked the enquiry, and they only ate what He created for them with a greater exertion of power than before. For here He no more looks to heaven, nor performs those human acts, showing that those also which He did were done by way of condescension. And to show that He remained not with them continually, nor in like manner as before, It says that,