John Chrysostom
With great courage he attacked them from the very beginning and wounded them. At the same time he reminded them of what had happened before, since they were judging them for a benefaction.
It was as though he said: For this, surely, you ought rather to crown us and proclaim us benefactors. Yet we are being judged for a benefaction done to a weak man, one who is neither rich, powerful, nor renowned.
Who could envy us in this? Peter's words contained much that was grievous. Yet they show that the Jews themselves were forcing evil upon themselves.
It says that Annas and Caiaphas were there. Peter once could not endure even the question of Caiaphas' maidservant, and denied Him while another was being detained.
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But now, appearing in their midst, see how he speaks: "If we are examined today concerning a good deed done to a weak man, by what means he has been healed, let it be known to you all and to all the people of Israel."
He rebukes them as men who always condemn benefactions. He also reminds them of their former deeds, namely, that they seek murders. They not only reveal this, but even accuse others for benefactions.
Do you see how weighty Peter's words are? The apostles had already been trained in this and had finally become fearless.