《元史·列传·卷六十八》
不久又兼经筵官，为皇帝讲解经史三十二次，帝赞扬他的忠诚，多次以金织纹缎赐给他。
寻兼经筵官，执经进讲者三十有二，帝嘉其忠，数出金织纹段赐之。
Bu soon began concurrently serving as court lecturer, giving 32 lessons to the emperor, who praised his loyalty and on many occasions gifted him with gold-silk patterned brocade.