Although it sounds very impressive, the words '業鏡高懸,三十七年,一槌撃砕,大道坦然' in '頌云' were entirely copied from "増集続伝燈録妙堪," though only the year appearing in the poem composed on his deathbed was changed.
実に感動的なのだが、「頌云」の「業鏡高懸、三十七年、一槌撃砕、大道坦然」は『増集続伝燈録妙堪』の伝記にある遺曷の年齢を変えただけのものである。