《太平广记·卷二十八·神仙二十八》
果然，孟先生像他说的那样，到时候就回来了。又对段恝说： 我还要去向老师宿儒说明情况，然后带你一块去。 
如言却到，又谓恝曰： 吾更启白耆宿，当与君俱往，数日复来。 
Mr. Meng came back exactly when he said he would. He then said to Duan Zan: I will go to Teacher Su Ru to explain the situation, and then I will bring you with me.