《论衡·卷四·书虚篇》
谶书上说秦始皇是回来，到沙丘时死的；传书上又说他是因被筑打伤得病三个月在秦死的。
夫谶书言始皇还，到沙丘而亡；传书又言病筑疮三月而死於秦。
The book of prophecy says that the First Emperor of Qin was killed when he returned. He died at Shaqiu, and the book of prophecy said that he was killed in Qin three months after being injured by tiles.