俱舍論頌疏論本 13.34

13.34

第八戒為堤塘證者，又契經說：「離殺等戒，名為堤塘戒，能長時相續，堰遏犯戒過故。」此經既說戒為堤塘，明知別有無表戒色。薩婆多宗引上八證證無表實。

Eighth, as for the proof from morality acting as an embankment: furthermore, a sūtra states, "The morality of abstaining from killing and so forth is called embankment-morality, because it is capable of lasting continuous succession, damming and obstructing the faults of precept-violation." Since this sūtra speaks of morality as an embankment, one clearly knows that there is separately an avijñapti precept-form. The Sarvāstivāda school cites the above eight proofs to prove the reality of avijñapti.