首楞嚴義疏注經 4.487

4.487

一六之情正是法執，執根是實，有一六故。阿難初果，雖破我執，尚有所餘煩惱俱生猶未斷故。況此法執是所知障，無明住地，此障最細，名為根中生住異滅分劑頭數。

The emotional clinging to 'one' and 'six' is precisely an attachment to dharmas, clinging to the faculties as real, because there are 'one' and 'six.' Although Ānanda at the first fruit has broken the attachment to a self, the remaining innate defilements have not yet been severed. How much less so this attachment to dharmas, which is the cognitive hindrance, the ground of abiding ignorance! This hindrance is the subtlest, termed 'the arising, abiding, changing, and ceasing, with their precise divisions and counts' within the faculties.