瑜伽論記 22.87

22.87

下釋常守尸羅等五句，如文可解，上釋住學勝利，下釋後三句義。言如是行者，常守尸羅、堅守尸羅者，牒上持戒也。下正釋三句之義，文相可解。

Below, the five phrases such as constantly guarding śīla are explained; they can be understood from the text. The above explains the benefit of abiding in the training; below explains the meaning of the latter three phrases. The statement "Such a practitioner constantly guards śīla and firmly guards śīla" restates the aforementioned upholding of precepts. Below, it directly explains the meaning of the three phrases; the literal meaning can be understood.