《太平广记·卷一百五十一·定数六》
李棱听说桑道茂先生料事如神，便前往请教，问推荐能否成功。
棱闻桑道茂先生言事神中，因往诣焉。问所求成败。
Li Leng heard that Mr. Sang Da茂 knew everything like a god, so he went to ask for advice and asked if the recommendation would be successful.