Albert Barnes' Notes on the Whole Bible - Matthew 8:4
See thou tell no man - This command is to be understood as extending only to the time until he had made the proper representation to the priest. It was his duty to hasten to him immediately Leviticus 14:2; not to delay by talking about it, but, as the first thing, to obey the laws of God, and make proper acknowledgments to him by an offering. The place where this cure was performed was in Galilee, a distance of 40 or 50 miles from Jerusalem; and it was his duty to make haste to the residence of... read more
Albert Barnes' Notes on the Whole Bible - Matthew 8:3
And Jesus ...touched him - It was an offence to the Jews to “touch” a leprous person, and was regarded as making him who did it ceremonially impure, Leviticus 13:3. The act of putting forth his hand and “touching” him, therefore, expressed the intention of Jesus to cure him, and was a pledge that he “was,” in fact, already cured. read more