John Calvin's Commentary on the Bible - Matthew 10:13
Verse 13 13.If it be not worthy. The import of this mode of expression may be thus stated, — “As their ingratitude makes them unworthy to enjoy the blessing of God which you have supplicated for them, break off every bond of communication.” The word peace refers to the mode of salutation which generally used among the Jews. As the Hebrew word שלום, (shalom,) peace, denotes prosperity, when they desire that any one may be well and happy, and that his affairs may succeed to his wish, they pray... read more
John Calvin's Commentary on the Bible - Matthew 10:12
Verse 12 12.Salute it. As they could not distinguish the devout worshippers of God from despisers, he enjoins them to address in a friendly manner any family which they may have occasion to meet. The act of saluting is a kind of opening to a conversation. They had already been warned to look out for persons to entertain them, whose religious zeal was generally known and believed. But as it sometimes happens that persons of lofty reputation, when they are brought to a serious trial, discover... read more