John the Apostle
John 13:28ESV·traditional attribution

Now no one at the table knew why he said this to him.

John Calvin Reformed @genevareformer

28. Not one of those who were at table. Either John had not yet related to others what Christ had told him, or they were so much struck by it, that they lost their presence of mind; and, indeed, ill is probable, that John himself was almost out of his senses.

Matthew Henry Presbyterian @wholebiblehenry

We have here the discovery of Judas's plot to betray his Master. Christ knew it from the beginning; but now first he discovered it to his disciples, who did not expect Christ should be betrayed, though he had often told them so, much less did they suspect that one of them should do it. Now here, I.

Commenting on John 13:18-30

John Gill Reformed Baptist @doctorgill

Now no man at the table,.... Not one of those who lay upon the couches at the table, excepting John, to whom the signal was given: knew for what intent he spake this unto him; and perhaps he might not know the meaning of his last words, that he spoke concerning the act of betraying him; nor did not imagine that the thing was so...