Theophylact of Ohrid

But though their thoughts were laid bare, still they remain insensible, refusing to believe that He who knew their hearts could forgive sins, wherefore the Lord proves to them the cure of the soul by that of the body, showing the invisible by the visible, that which is more difficult by that which is easier, although they did not look upon it as such. …

Catena Aurea by Aquinas ↗