《墨子·25章 节葬(下)》
又说：上层士人守丧，必须搀扶才能站起，拄著拐杖才能行走。按此方式生活三年。
又曰上士操丧也，必扶而能起，杖而能行，以此共三年。
It is also said that during mourning, the upper class gentlemen must be supported in order to stand up and must lean on a stick in order to walk. They lead their life in this way for three years.