Luke 17:1, 3-5

And he said to his disciples, “Temptations to sin are sure to come, but woe to the one through whom they come!

Pay attention to yourselves! If your brother sins, rebuke him, and if he repents, forgive him, and if he sins against you seven times in the day, and turns to you seven times, saying, ‘I repent,’ you must forgive him.” The apostles said to the Lord, “Increase our faith!”