《笑林广记·僧道部》
道士说： 感谢你相救，没什么东西可以酬谢，只有避邪符一道送给你，略表谢意。 
道士曰： 感君相救，无物可酬，有避邪符一道，聊以奉谢。 
The Taoist priest said: Thank you for saving me. I don't have anything to give you in return, except for this amulet. I hope you accept it as a token of my gratitude. 