佛祖統紀 36.24

36.24

太興元年。詔沙門竺潛入內殿講經。以方外重德令著屐登殿。

In the first year of the Taixing era, an imperial decree summoned the monk Zhu Qian into the inner palace to lecture on the scriptures. Because of his venerable virtue beyond the worldly realm, he was permitted to wear clogs when ascending to the hall.