Luke 17:4

4Andκαὶifἐὰνseven timesἑπτάκιςin theτῆςdayἡμέραςhe should sinἁμαρτήσῃagainstεἰςyouσὲandκαὶseven timesἑπτάκιςshould returnἐπιστρέψῃtoπρὸςyouσὲsayingλέγων·I repentΜετανοῶ,you shall forgiveἀφήσειςhimαὐτῷ.

And if he should sin against you seven times in the day, and seven times he should return to you, saying, ‘I repent,’ you will forgive him.”