Theophylact of Ohrid

The Savior does not deny that they were sinful, but neither does He say that they suffered so because they were more sinful than the rest, who did not suffer. But if you too do not repent, if you do not cease stirring up and kindling internal conflicts and do not hasten to propitiate God with deeds, you will undergo an even worse fate. For one must not, under the pretext of piety, seek glory for oneself, and in the meantime stir up internal seditions.

Commentary on Luke ↗

Bede

And responding, he said to them: Do you think that these Galileans were sinners above all other Galileans, because they suffered such things? I tell you, no, but unless you repent, you will all likewise perish. Indeed, those who did not repent similarly perished, because in the fortieth year of the passion of the Lord, the Romans came, identified by Pilate who, as belonging to their nation and kingdom, began from Galilee, whence the preaching of the Lord had commenced, and destroyed so completely the impious nation that not only the …

On the Gospel of Luke ↗

Bonaventure

Second, as to the denial of a greater enormity of offense, it is added: And he answering said to them: Do you think that these Galileans were sinners above all Galileans, because they suffered such things? For this is frequently believed by men who judge according to outward appearances; and yet it is not to be judged so. Therefore he adds: No, I say to you, that is, I assert that they were not sinners above all others. …

Commentary on Luke, Chapter 13 ↗