Jesus teaches about forgiveness
Peter asked Jesus how many times to forgive someone. In response, Jesus told the parable of the unforgiving servant.
Key passages
Mt 18:21–35

Then Peter came up to him and said, “Lord, how many times will my brother sin against me and I will forgive him? Up to seven times?” Jesus said to him, “I do not say to you up to seven times, but up to seventy times seven! “For this reason the kingdom …

Lk 17:3–4

“Be concerned about yourselves! If your brother sins, rebuke him, and if he repents, forgive him. And if he sins against you seven times in a day, and seven times he returns to you saying, ‘I repent,’ you must forgive him.”