四分律刪補隨機羯磨 2.22

2.22

(The Vinaya root text states: "If the lower three classes stay overnight separated from their robes, they incur a duṣkṛta." The Sarvāstivāda-vinaya states: "They should maintain an upper and lower robe; the first corresponds to an antarvāsa, and the second corresponds to an uttarāsaṅga." If obtaining a robe according to Dharma, one should say:)