Matthew 18:30

30ὁButδὲnotοὐκhe was willingἤθελεν,ratherἀλλὰhaving goneἀπελθὼνhe castἔβαλενhimαὐτὸνintoεἰςprisonφυλακὴνuntilἕωςοὗhe should payἀποδῷthat whichτὸwas owingὀφειλόμενον.

But he was not willing. Rather, having gone, he cast him into prison until he should repay what was owed.