Uposathabhedādikathāvaṇṇanā

149. ‘‘Dveme , bhikkhave, uposathā’’ti tadā sāmaggīuposathassa ananuññātattā vuttaṃ. Sāmaggīuposathassa pubbakicce ‘‘ajjuposatho sāmaggī’’ti vattabbaṃ, na ca kammavācāya bhagavatā payogo dassito, pāḷinayato aṭṭhakathācariyehi uddisitabbakkamo dassito. Tathā pañcannaṃ pātimokkhuddesānaṃ uddesakkamo siddhoti veditabbaṃ. Tayo vā dve vā pātimokkhaṃ uddisanti, adhammena samaggaṃ nāma hotīti ettha kāmaṃ saṅghassa sāmaggī nāma hoti vaggakathāya yathākammaṃ sāmaggīvavatthānato. Tathāpi vaggapaṭipakkhabhāvena samaggaṃ, samaggapaṭipakkhabhāvena ca vaggaṃ nāma kataṃ. Āveṇikato vā gaṇakammādisambhavato, tassa ca samaggavaggabhāvasambhavato vuttanti veditabbaṃ. Dhammena vagganti ettha pārisuddhikaraṇaṃ dhammikaṃ, saṅghasseva chandāgamanaṃ, na gaṇassāti katvā vaggaṃ nāma hoti. ‘‘Ekavāraṃ kataṃ sukataṃ, āpattiṃ pana āpajjati, puna kātuṃ na labhantī’’ti vadanti. ‘‘Pañcasu ekassa chandaṃ āharitvā catūhi pātimokkhaṃ uddisituṃ vaṭṭatī’’ti vadanti, taṃ yuttaṃ, chandahārake bhikkhūnaṃ santikaṃ patte tena saṅgho pahoti, tasmā chando saṅghappatto hotīti katvā vuttaṃ.