《墨子·22章 节用(下)》
墨子制定葬埋的法则说： 棺材厚三寸，衣衾三件，足以使死者的骨肉在里面朽烂。
于墨子制为葬埋之法，曰： 棺三寸，足以朽骨；衣三领，足以朽肉。
Mozi set forth the principles for burials, saying: coffins should be three inches thick and the shroud and covers should be three layers, which is sufficient for the bones of the dead to decay within.