[64] For one who lies down to sleep together with one not fully ordained (anupasampanna) for more than two or three nights, there is an offense of pācittiya — where was it laid down? It was laid down at Āḷavī. Concerning whom? Concerning several bhikkhus. On what matter? On the matter that several bhikkhus lay down to sleep together with one not fully ordained — on that matter.
There is one rule (paññatti) and one supplementary rule (anupaññatti). Of the six origins of offenses, it arises from two origins: it may arise from body, not from speech, not from mind; it may arise from both body and mind, not from speech …
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.