2 But do thou consider, I pray you, who they are that hear these injunctions, so hard and laborious: the timid and ignorant; the unlettered and uninstructed; such as are in every respect obscure, who have never been trained up in the Gentile laws, who do not readily present themselves in the public places; the fishermen, the publicans, men full of innumerable deficiencies. For if these things were enough to confound even the lofty and great, how were they not enough to cast down and dismay them that were in all respects untried, and had never entertained any noble imagination? But they did not cast them down.
“And very naturally,” some one may perhaps say; “because He gave them power to cleanse lepers, to drive out devils.” I would answer as follows: Nay, this very thing was enough especially to perplex them, that for all their raising the dead, they were to undergo these intolerable evils, both judgments, and executions, and the wars which all would wage on them, and the common hatred of the world; and that such terrors await them, while themselves are working miracles.
Source: Homilies on the Gospel of St. Matthew (New Advent)