我わが事こと成なれりMeanings1expressionI've done my partarchaicArchaic expression used to declare that one has fulfilled one's duty or role, often with a sense of finality. Not used in modern everyday speech.「我わが事こと成なれり」と、武ぶ士しは静しずかに刀かたなを納おさめた。"I have done my part," the samurai said quietly as he sheathed his sword.
