《太平广记·卷四百零二·宝三》
武则天时，西蕃某国献给她毗娄博义天王的下颔骨和辟支佛的舌头，并有青泥珠一枚。
则天时，西国献毗娄博义天王下额骨及辟支佛舌，并清泥珠一枚。
During the time of Empress Wu, a certain Tibetan country presented her with the lower jawbone of the Heavenly King Pizhong and the tongue of an Arhat, along with a single green mud pearl.