John Calvin's Commentary on the Bible - 1 Peter 2:20
Verse 20 It is not, however, an assertion without its difficulty, when he says, that there is nothing praiseworthy in him who is justly punished; for, when the Lord punishes our sins, patience is certainly a sacrifice of sweet odour to him, that is, when we bear with a submissive mind our punishment. But to this I reply, that Peter does not here speak simply but comparatively; for it is a small and slender praise to bear with submission a just punishment, in comparison with that of an innocent... read more
Adam Clarke's Commentary on the Bible - 1 Peter 2:22
Who did no sin - He suffered, but not on account of any evil he had either done or said. In deed and word he was immaculate, and yet he was exposed to suffering; expect the same, and when it comes bear it in the same spirit. It is very likely that the apostle mentions guile, because those who do wrong generally strive to screen themselves by prevarication and lies. These words appear to be a quotation from Isaiah 53:9 . read more