Ellicott's Commentary for English Readers - Matthew 8:3
(3) Jesus put forth his hand, and touched him.—The act was itself a proof at once of the will and the power to heal. He did not fear becoming unclean by that contact, and was therefore not subject to the law that forbade the touch. And He met the one element of doubt in the sufferer’s mind by the words—yet more, perhaps, the tone or look that told of pity—“I will; be thou clean.” St. Mark adds, “Had compassion on him.”Immediately his leprosy was cleansed.—We may venture to picture the process... read more
Ellicott's Commentary for English Readers - Matthew 8:2
(2) A leper.—The discussion of leprosy, as to its nature, symptoms, and causes, would be at once long and difficult. The word, which is Greek and not Hebrew in its origin, has probably been used with varying extent of meaning, sometimes including elephantiasis, or even cancer. Even in its narrower meaning, as used by Hippocrates, leprosy was subdivided into three kinds: (1) the mealy, (2) the white, (3) the black, according to the appearance presented by the portions of diseased flesh.... read more