《论衡·卷二十四·难岁篇》
如果一定认为冲抵是凶的话，那么东西方常常是凶而南北方常常是恶了。
如必以冲抵为凶，则东西常凶而南北常恶也。
If it is believed that rushing and resisting are fierce, then the East and the West are often fierce, and the South and the North are often evil.