Since the lost sword was found in hozo (treasure house) of Shokomyo-in in 1258, the use of the newly forged sword was abolished, and the found sword named Jiryaku no Tsurugi has been treated as hoken, and handed down until the present day.
正嘉2年、勝光明院の宝蔵から出現したので新鋳の剣を廃して、治暦の剣をもちい、今にいたる。