Now when he had ceased speaking, he said unto Simon,
Launch out into the deep, and let down your nets for a catch.
All Commentaries on Luke 5:4 Go To Luke 5
Cyril of Alexandria
AD 444
Now this was a figure of the future. For they will not labor in vain who let down the net of evangelical doctrine, but will gather together the shoals of the Gentiles.
But Peter beckons to his companions to help them. For many follow the labors of the Apostles, and first those who brought out the writings of the Gospels, next to whom are the other heads and shepherds of the Gospel, and those skilled in the teaching of the truth.