《太平广记·卷二百三十八·诡诈》
于是，官府为这位孝子立牌坊，用来表彰他这一族人。后来得到消息，原来是这位孝子每次哭母前，在地上撒上饼子，因此群鸟都争着来拣吃。
后讯，乃是孝子每哭，即撒饼于地，群乌争来食之。
Therefore, the authorities erected a memorial arch for this filial son to commend his family. Later on, it was found out that the filial son had scattered cake crumbs on the ground before he started crying for his mother each time, so the birds were all fighting to pick it up and eat it.