四分律行事鈔資持記 3.934

3.934

次科，《五分》三事。初安便器，二盛淨水，三制裸形。《三千》中，初制須洗。應下，次制脫衣。

In the next section, the Mahīśāsaka-vinaya has three matters: first, setting out a chamber pot; second, filling it with clean water; third, prohibiting nakedness. In the Sanqian: first, it prohibits not washing. From 'Should' down, next it prohibits not taking off one's robes.