《吕氏春秋·览·恃君览》
次非对船工说。 你曾见到过两条蛟龙缠绕住船、龙和船上的人都能活命的吗? 
次非谓舟人曰： 子尝见两蛟绕船能两活者乎？ 
Ci Fei said to the boatman, "Have you ever seen two Flood Dragons twist around a boat, and the man in the boat and the dragons all escape with their lives?"