《太平广记·卷三百四十七·鬼三十》
安之也道报了姓名，向往的志向是一样的，于是结为兄弟。安之年龄大，做哥哥。
安之亦通姓字。所往一志，乃约为兄弟，安之年长，为兄。
Anzhi also gave his name, and since their aspirations were the same, they became sworn brothers. Anzhi was the older, and so became the elder brother.