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Vinayapiṭaka · Cūḷavagga (1) · Vol. 6 · Section 234

[234] With yet another [set of three factors] also … it has been done for an offense not entailing confession (adesanāgāminī āpatti); it has been done contrary to the Dhamma; it has been done by an incomplete assembly (vagga) …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places