{๕๕} Idāni methunaṃ dhammaṃ paṭiseveyyātiādīnaṃ atthadassanatthaṃ methunadhammo nāmātiādimāha. Tattha methunadhammo nāmāti idaṃ niddisitabbassa methunadhammassa uddesapadaṃ. Asaddhammoti asataṃ nīcajanānaṃ dhammo. Gāmadhammoti gāmavāsīnaṃ sevanadhammo. Vasaladhammoti vasalānaṃ dhammo. Kilesavassanato vā sayameva vasalo dhammoti vasaladhammo. Duṭṭhullanti duṭṭhañca kilesehi duṭṭhattā thullañca anipuṇabhāvatoti duṭṭhullaṃ. Ito paṭṭhāya ca tīsu padesu yo soti idaṃ parivattetvā yantanti katvā yojetabbaṃ yantaṃ duṭṭhullaṃ yantaṃ odakantikaṃ yantaṃ rahassanti. Ettha ca yasmā tassa kammassa parivārabhūtaṃ dassanampi gahaṇampi āmasanampi phusanampi ghaṭṭanampi duṭṭhullaṃ tasmāpi taṃ kammaṃ duṭṭhullaṃ yantaṃ duṭṭhullaṃ so methunadhammo udakaṃ assa ante suddhatthaṃ ādiyatīti udakantaṃ udakantameva odakantikaṃ yantaṃ odakantikaṃ so methunadhammo raho paṭicchanne okāse kattabbatāya rahassaṃ yantaṃ rahassaṃ so methunadhammoti evaṃ yojanā veditabbā. Dvayena dvayena samāpajjitabbato dvayadvayasamāpatti 1-. Tattha yojanā yā sā dvayadvayasamāpatti so methunadhammo nāmāti. Idha pana taṃ sabbaṃ ekajjhaṃ nigamento

@dvīhi dvīhi samāpajjitabbaṃ methunanti vuttaṃ. manorathapūraṇīyampi

@dvayadvayasamāpattinti dvīhi dvīhi samāpajjitabbabhāvanti vuttaṃ. Āha eso methunadhammo nāmāti. Kiṃkāraṇā vuccati methunadhammoti. Ubhinnaṃ rattānaṃ sārattānaṃ avastutānaṃ pariyuṭṭhitānaṃ ubhinnaṃ sadisānaṃ dhammoti taṃkāraṇā vuccati methunadhammoti. Paṭisevati nāmāti idaṃ paṭiseveyyāti ettha yenākārena paṭiseveyyāti vuccati tassākārassa dassanatthaṃ mātikāpadaṃ. Yo nimittena nimittantiādīsu yo bhikkhu itthiyā nimittena attano nimittaṃ itthiyā aṅgajātena attano aṅgajātaṃ sabbantimena pamāṇena ekatilabījamattampi vātena asamphuṭṭhe allokāse paveseti eso paṭisevati nāma. Ettakena sīlabhedaṃ pāpuṇāti pārājiko hoti. Ettha ca itthīnimitte cattāri passāni vemajjhañcāti pañcaṭṭhānāni labbhanti. Purisanimitte cattāri passāni majjhaṃ uparīti cha. Tasmā itthīnimitte heṭṭhā pavesentopi pārājiko hoti uparito pavesentopi ubhohi passehi pavesentopi cattāri ṭhānāni muñcitvā majjhena pavesentopi pārājiko hoti. Purisanimittaṃ pana heṭṭhābhāgena chupantaṃ pavesentopi pārājiko hoti uparibhāgena chupantaṃ pavesentopi ubhohi passehi chupantaṃ pavesentopi majjheneva chupantaṃ pavesentopi sammiñjitaaṅgulī viya majjhimapabbapiṭṭhiyā saṅkopetvā uparibhāgena chupantaṃ pavesentopi pārājiko hoti. Tattha tulādaṇḍasadisaṃ pavesentassāpi cattāri passāni majjhañcāti pañcaṭṭhānāni. Saṅkopetvā pavesentassāpi cattāri passāni uparibhāgamajjhañcāti pañcaṭṭhānāni. Evaṃ Sabbānipi purisanimitte dasaṭṭhānāni honti. Nimitte jātaṃ anaṭṭhakāyappasādaṃ cammakhīlaṃ vā piḷakaṃ vā paveseti āpatti pārājikassa. Naṭṭhakāyappasādaṃ matacammaṃ vā sukkhapiḷakaṃ vā paveseti āpatti dukkaṭassa. Methunassādena lomaṃ vā aṅgulīaṅguṭṭhabījāni vā pavesentassāpi dukkaṭameva. Ayañca methunakathā nāma yasmā duṭṭhullā kathā asabbhikathā tasmā etaṃ vā aññaṃ vā vinaye īdisaṃ ṭhānaṃ kathentena paṭikūlamanasikārañca samaṇasaññañca hirottappañca paccupaṭṭhapetvā sammāsambuddhe gāravaṃ uppādetvā asamakaruṇassa lokanāthassa karuṇāguṇaṃ āvajjitvā kathetabbaṃ. So hi nāma bhagavā sabbaso kāmehi vinivattamānasopi sattānudayāya lokānukampāya sattesu kāruññataṃ paṭicca sikkhāpadappaññāpanatthāya īdisaṃ kathaṃ kathesi aho satthu karuṇāguṇoti evaṃ lokanāthassa karuṇāguṇaṃ āvajjitvā kathetabbaṃ. Apica yadi bhagavā sabbākārena īdisaṃ kathaṃ na katheyya ko jāneyya ettakesu ṭhānesu pārājikaṃ ettakesu thullaccayaṃ ettakesu dukkaṭanti. Tasmā suṇantenapi kathentenapi vījanakena mukhaṃ apidhāya dantavidaṃsakaṃ hasamānena na nisīditabbaṃ. Sammāsambuddhenāpi īdisaṃ kathitanti paccavekkhitvā tabbhītena hirottappasampannena satthupaṭibhāgena hutvā kathetabbanti.