《论衡·卷四·变虚篇》
假使晏子不说水星在房宿与心宿间的事，那么齐太卜欺骗性的回答就不会被发觉。
使晏子不言钩星在房、心，则太卜之奸对不觉。
If Yanzi had not mentioned the matter of Mercury being between the constellations Fang[1] and Xin[2], then the Taipu of Qi’s deceptive answer would not have been noticed.