《史记·七十列传·苏秦列传》
如今您却想向西侍奉秦国，那么，天下就再没有哪个诸侯不向西面拜服在秦国的章台宫下了。
今乃欲西面而事秦，则诸侯莫不西面而朝於章台之下矣。
Today, if you wish to submit to Qin in the west, then there will be no other vassal states in the world that won't face west and bow down in Qin's Zhangtai Palace.