《周书·本纪·卷四》
丧事所需物品，一定要按简单节约原则办理，殓尸时用平常的衣服，不要使用有金玉装饰的衣物。
丧事所须，务从俭约，敛以时服，勿使有金玉之饰。
The funeral items must be handled according to the principles of simplicity and frugality. When the body is buried, use ordinary clothes and do not use clothes decorated with gold and jade.