Bhūtagāmavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 303

[303] A bhikkhu denigrating (ujjhāpento) a bhikkhu commits two offenses (āpatti): he denigrates — in the effort (payoga), a dukkaṭa; when the denigration is completed, an offense of pācittiya.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.