《太平广记·卷二百一十七·卜筮二》
李回，先问用蓍草占卜的人，说：我想改换个名子参加科考怎么样？
乃先访筮者曰：某欲改名赴举，如之何？
Li Hui first asked the person who divined with yarrow stalks, saying: I think about changing my name to take the imperial examination. What do you think?