《北史·列传·卷三十七》
众人不相信，他便依照干宝著的《〈周礼〉注》，用钅享于的配件芒筒捋拔，声音极其清脆，大家才叹服。
众弗信之，徵遂依干宝《周礼注》，以芒筒捋之。其声极清，众乃叹服。
People didn't believe him so he used the accessories of a mangtong for offering sacrifices, following the <Book of Zhou Rituals>, and the sound was extremely clear, only then did people express their admiration.