金光明經文句記 6.31

6.31

二、「作是」下，思惟。經「衰邁」，《說文》「衰，減也，損也。」《廣雅》「邁，歸往也。」謂壯力已往也。《禮記》「八十曰髦。」注云：髦，惛忘，亦亂也。顫，四支動也。掉，振也。机杖者，坐則凭机，行則執杖。

Second, from "making this [reflection]" downward, the reflection. The sūtra says "declined and aged" (shuaimai); the Shuowen says: "Shuai means diminished, impaired." The Guangya says: "Mai means departing toward the end." This means vigorous strength has already passed. The Book of Rites says: "At eighty, one is called mao." The commentary says: "Mao means dim-witted and forgetful, also confused." "Trembling" means the four limbs shaking. "Swaying" means unsteady. "Table and staff" means leaning on a table when seated and holding a staff when walking.