《太平广记·卷五·神仙五》
汉武帝时，皇帝刘彻派了杨违作使者，带着白玉和锦缎去聘请墨子，墨子坚拒不出山。
视其颜色，常如五十许人。
During Emperor Wu of Han's time, Emperor Liu Che sent Yang Wei as an emissary, bringing white jade and brocade to invite Mozi, but Mozi firmly refused to leave the mountains.