Ambrose of Milan

For we must not always punish the offender, since mercy sometimes does more good, leading thee to patience, the sinner to repentance. Lastly, those Samaritans believed the sooner, who were in this place saved from fire.

Catena Aurea by Aquinas ↗

Bede

After that He had taught them what it was to love their neighbour as themselves, and the Holy Ghost also had been infused into them, there were not lacking these punishments, though far less frequent than in the Old Testament, because the Son of man came not to destroy men's lives, but to save them. As if He said, And do you therefore who are sealed with His Spirit, imitate also His actions, now determining charitably, hereafter judging justly.

Catena Aurea by Aquinas ↗

Bonaventure

And therefore he adds: For the Son of man came not to destroy the souls of men, but to save them: because this coming was not of justice, but of mercy, according to that passage in John 3: "God did not send His Son into the world to judge the world, but that the world might be saved through Him"; whence from this end He received His name, so that He would be called Jesus, according to that passage in Matthew 1: "You shall call His name Jesus: for He shall save His people from their sins"; and Matthew 20: "The Son of man came not to …

Commentary on Luke, Chapter 9 ↗