Contradiction with Proverbs 11:24
This verse talks about those who scatter yet increase, whereas Luke 5:7 suggests abundance came from a consolidated effort.
Proverbs 11:24: There is that scattereth, and yet increaseth; and [there is] that withholdeth more than is meet, but [it tendeth] to poverty.
Contradiction with Mark 6:36-37
Here, the disciples wish to send the multitude away for food, while Luke 5:7 depicts sharing resources gained from fishing.
Mark 6:36-37: Send them away, that they may go into the country round about, and into the villages, and buy themselves bread: for they have nothing to eat.
Contradiction with Matthew 14:15-16
Jesus tells the disciples to feed the multitude, contrary to the shared load among boats in Luke 5:7.
Matthew 14:15-16: And when it was evening, his disciples came to him, saying, This is a desert place, and the time is now past; send the multitude away, that they may go into the villages, and buy themselves victuals.
Contradiction with Luke 6:38
Emphasizes giving to receive, while in Luke 5:7, it was the act of asking for help that preceded the abundance.
Luke 6:38: Give, and it shall be given unto you; good measure, pressed down, and shaken together, and running over, shall men give into your bosom. For with the same measure that ye mete withal it shall be measured to you again.
Contradiction with John 21:6
Contrasts with Luke 5:7 by showing the net didn't break despite a large catch, suggesting differing results from a similar activity.
John 21:6: And he said unto them, Cast the net on the right side of the ship, and ye shall find. They cast therefore, and now they were not able to draw it for the multitude of fishes.