Joseph Benson's Commentary of the Old and New Testaments - Matthew 4:17
Matthew 4:17. From that time Jesus began to preach He had preached before, both to Jews and Samaritans, John 4:41; John 4:45, but from this time he began to preach publicly and statedly, and to insist on the same doctrine that John had done: and with good reason, for the repentance which John taught, still was and ever will be, the necessary preparation for that inward kingdom of heaven, or, of God, which is righteousness, peace, and joy in the Holy Ghost. The phrase, however, is not... read more
Albert Barnes' Notes on the Whole Bible - Matthew 4:22
Left their father - This showed how willing they were to follow Jesus. They showed us what we ought to do. If necessary, we should leave father, and mother, and every friend, Luke 14:26. If they will go with us, and be Christians, it is well; if not, yet they should not hinder us. We should be the followers of Jesus. And, while in doing it we should treat our friends kindly and tenderly, yet we ought at all hazards to obey God, and do our duty to him. We may add that many, very many children,... read more