As the Evangelist John relates, Peter and Andrew were disciples of the Forerunner, but seeing that John had borne witness to Jesus, they joined themselves to him; afterwards, grieving that John had been cast into prison, they returned to their trade.
Wherefore there follows, “casting nets into the sea, for they were fishers.”
Look then upon them, living on their own labours, not on the fruits of iniquity; for such men were worthy to become the first disciples of Christ; whence it is subjoined, “And Jesus said unto them, Come ye after Me.”
Now He calls them for the second time; for this is the second calling in respect of that, of which we read in John. But it is shewn to what they were called, when it is added, “I will make you become fishers of men.”
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).