君父の讐は倶に天を戴かず(くんぷのあだはともにてんをいただかず)

日文單字

意思:君父之仇不共戴天

English: not wanting to live in the same world as one's father's or lord's enemies; being prepared to sacrifice one's life to avenge one's father or lord

在真實作品中的用例