Aug., Serm. 197, 2: He chose not kings, senators, philosophers, or orators, but he chose common, poor, and untaught fishermen.
Pseudo-Chrys.: The operations of their secular craft were a prophecy of their future dignity. As he who casts his net into the water knows not what fishes he shall take, so the teacher casts the net of the divine word upon the people, not knowing who among them will come to God. Those whom God shall stir abide in his doctrine.
“Fishers of men,” that is, teachers, that with the net of God’s word you may catch men out of this world of storm and danger, in which men do not walk but are rather borne along, the Devil by pleasure drawing them into sin where men devour one another as the stronger fishes do the weaker, withdrawn from hence they may live upon the land, being made members of Christ’s body.
Hilary: By this that they left their occupation and their father’s house we are taught, that when we would follow Christ we should not be holden of the cares of secular life, or of the society of the paternal mansion.
Rabanus: The two vessels signify the two Churches; the one was called out of the circumcision, the other out of the uncircumcision. Any one who believes becomes Simon, i.e. obedient to God; Peter by acknowledging his sin, Andrew by enduring labours manfully, James by overcoming vices,