Catutthajjhānakathā

Sukhassa ca pahānā dukkhassa ca pahānāti kāyikasukhassa ca kāyikadukkhassa ca pahānā. Pubbevāti tañca kho pubbeva, na catutthajjhānakkhaṇe . Somanassadomanassānaṃ atthaṅgamāti cetasikasukhassa ca cetasikadukkhassa cāti imesampi dvinnaṃ pubbeva atthaṅgamā pahānā icceva vuttaṃ hoti. Kadā pana nesaṃ pahānaṃ hoti? Catunnaṃ jhānānaṃ upacārakkhaṇe. Somanassañhi catutthajjhānassa upacārakkhaṇeyeva pahīyati, dukkhadomanassasukhāni paṭhamadutiyatatiyānaṃ upacārakkhaṇesu. Evametesaṃ pahānakkamena avuttānaṃ, indriyavibhaṅge pana indriyānaṃ uddesakkameneva idhāpi vuttānaṃ sukhadukkhasomanassa domanassānaṃ pahānaṃ veditabbaṃ.

Yadi panetāni tassa tassa jhānassupacārakkhaṇeyeva pahīyanti, atha kasmā ‘‘kattha cuppannaṃ dukkhindriyaṃ aparisesaṃ nirujjhati? Idha, bhikkhave, bhikkhu vivicceva kāmehi…pe… paṭhamajjhānaṃ upasampajja viharati, etthuppannaṃ dukkhindriyaṃ aparisesaṃ nirujjhati. Kattha cuppannaṃ domanassindriyaṃ… sukhindriyaṃ… somanassindriyaṃ aparisesaṃ nirujjhati? Idha, bhikkhave, bhikkhu sukhassa ca pahānā…pe… catutthajjhānaṃ upasampajja viharati, etthuppannaṃ somanassindriyaṃ aparisesaṃ nirujjhatī’’ti (saṃ. ni. 5.510) evaṃ jhānesveva nirodho vuttoti? Atisayanirodhattā. Atisayanirodho hi nesaṃ paṭhamajjhānādīsu, na nirodhoyeva; nirodhoyeva pana upacārakkhaṇe, nātisayanirodho. Tathā hi nānāvajjane paṭhamajjhānūpacāre niruddhassāpi dukkhindriyassa ḍaṃsamakasādisamphassena vā visamāsanupatāpena vā siyā uppatti, na tveva antoappanāyaṃ. Upacāre vā niruddhampetaṃ na suṭṭhu niruddhaṃ hoti; paṭipakkhena avihatattā. Antoappanāyaṃ pana pītipharaṇena sabbo kāyo sukhokkanto hoti. Sukhokkantakāyassa ca suṭṭhu niruddhaṃ hoti dukkhindriyaṃ; paṭipakkhena vihatattā. Nānāvajjane eva ca dutiyajjhānūpacāre pahīnassa domanassindriyassa yasmā etaṃ vitakkavicārappaccayepi kāyakilamathe cittupaghāte ca sati uppajjati, vitakkavicārābhāve neva uppajjati. Yattha pana uppajjati tattha vitakkavicārabhāve. Appahīnā eva ca dutiyajjhānūpacāre vitakkavicārāti tatthassa siyā uppatti; appahīnapaccayattā. Na tveva dutiyajjhāne; pahīnapaccayattā. Tathā tatiyajjhānūpacāre pahīnassāpi sukhindriyassa pītisamuṭṭhānapaṇītarūpaphuṭakāyassa siyā uppatti, na tveva tatiyajjhāne. Tatiyajjhāne hi sukhassa paccayabhūtā pīti sabbaso niruddhāti. Tathā catutthajjhānūpacāre pahīnassāpi somanassindriyassa āsannattā, appanāppattāya upekkhāya abhāvena sammā anatikkantattā ca siyā uppatti, na tveva catutthajjhāne. Tasmā eva ca ‘‘etthuppannaṃ dukkhindriyaṃ aparisesaṃ nirujjhatī’’ti tattha tattha aparisesaggahaṇaṃ katanti.

Etthāha – ‘‘athevaṃ tassa tassa jhānassūpacāre pahīnāpi etā vedanā idha kasmā samāharī’’ti? Sukhaggahaṇatthaṃ. Yā hi ayaṃ ‘‘adukkhamasukha’’nti ettha adukkhamasukhā vedanā vuttā, sā sukhumā atidubbiññeyyā na sakkā sukhena gahetuṃ. Tasmā yathā nāma duṭṭhassa yathā vā tathā vā upasaṅkamitvā gahetuṃ asakkuṇeyyassa goṇassa gahaṇatthaṃ gopo ekasmiṃ vaje sabbe gāvo samāharati, athekekaṃ nīharanto paṭipāṭiyā āgataṃ ‘‘ayaṃ so, gaṇhatha na’’nti tampi gāhāpayati; evameva bhagavā sukhaggahaṇatthaṃ sabbā etā samāhari. Evañhi samāhaṭā etā dassetvā ‘‘yaṃ neva sukhaṃ na dukkhaṃ na somanassaṃ na domanassaṃ, ayaṃ adukkhamasukhā vedanā’’ti sakkā hoti esā gāhayituṃ.

Apica adukkhamasukhāya cetovimuttiyā paccayadassanatthañcāpi etā vuttāti veditabbā. Sukhappahānādayo hi tassā paccayā. Yathāha – ‘‘cattāro kho, āvuso, paccayā adukkhamasukhāya cetovimuttiyā samāpattiyā. Idhāvuso, bhikkhu, sukhassa ca pahānā…pe… catutthajjhānaṃ upasampajja viharati. Ime kho, āvuso, cattāro paccayā adukkhamasukhāya cetovimuttiyā samāpattiyā’’ti (ma. ni. 1.458). Yathā vā aññattha pahīnāpi sakkāyadiṭṭhiādayo tatiyamaggassa vaṇṇabhaṇanatthaṃ tattha pahīnāti vuttā; evaṃ vaṇṇabhaṇanatthampetassa jhānassetā idha vuttātipi veditabbā. Paccayaghātena vā ettha rāgadosānaṃ atidūrabhāvaṃ dassetumpetā vuttāti veditabbā. Etāsu hi sukhaṃ somanassassa paccayo, somanassaṃ rāgassa, dukkhaṃ domanassassa, domanassaṃ dosassa. Sukhādighātena ca te sappaccayā rāgadosā hatāti atidūre hontīti.

Adukkhamasukhanti dukkhābhāvena adukkhaṃ, sukhābhāvena asukhaṃ. Etenettha dukkhasukhapaṭipakkhabhūtaṃ tatiyavedanaṃ dīpeti, na dukkhasukhābhāvamattaṃ. Tatiyavedanā nāma – adukkhamasukhā, upekkhātipi vuccati. Sā iṭṭhāniṭṭhaviparītānubhavanalakkhaṇā, majjhattarasā, avibhūtapaccupaṭṭhānā, sukhanirodhapadaṭṭhānāti veditabbā. Upekkhāsatipārisuddhinti upekkhāya janitasatipārisuddhiṃ. Imasmiñhi jhāne suparisuddhā sati. Yā ca tassā satiyā pārisuddhi, sā upekkhāya katā na aññena; tasmā etaṃ upekkhāsatipārisuddhinti vuccati. Vibhaṅgepi vuttaṃ – ‘‘ayaṃ sati imāya upekkhāya visadā hoti parisuddhā pariyodātā, tena vuccati – ‘upekkhāsatipārisuddhi’’’nti (vibha. 597). Yāya ca upekkhāya ettha satiyā pārisuddhi hoti, sā atthato tatramajjhattatā veditabbā. Na kevalañcettha tāya satiyeva parisuddhā, apica kho sabbepi sampayuttadhammā; satisīsena pana desanā vuttā.

Tattha kiñcāpi ayaṃ upekkhā heṭṭhāpi tīsu jhānesu vijjati, yathā pana divā sūriyappabhābhibhavā sommabhāvena ca attano upakārakattena vā sabhāgāya rattiyā alābhā divā vijjamānāpi candalekhā aparisuddhā hoti apariyodātā; evamayampi tatramajjhattupekkhācandalekhā vitakkavicārādipaccanīkadhammatejābhibhavā sabhāgāya ca upekkhāvedanārattiyā alābhā vijjamānāpi paṭhamādijjhānabhedesu aparisuddhā hoti. Tassā ca aparisuddhāya divā aparisuddhacandalekhāya pabhā viya sahajātāpi satiādayo aparisuddhāva honti; tasmā tesu ekampi ‘‘upekkhāsatipārisuddhi’’nti na vuttaṃ. Idha pana vitakkādipaccanīkadhammatejābhibhavābhāvā sabhāgāya ca upekkhāvedanārattiyā paṭilābhā ayaṃ tatramajjhattupekkhācandalekhā ativiya parisuddhā, tassā parisuddhattā parisuddhacandalekhāya pabhā viya sahajātāpi satiādayo parisuddhā honti pariyodātā, tasmā idameva upekkhāsatipārisuddhinti vuttanti veditabbaṃ.

Catutthanti gaṇanānupubbato catutthaṃ. Idaṃ catutthaṃ samāpajjatītipi catutthaṃ. Jhānanti ettha yathā tatiyaṃ upekkhādīhi pañcaṅgikaṃ; evamidaṃ upekkhādīhi tivaṅgikaṃ. Yathāha – ‘‘jhānanti upekkhā, sati cittassekaggatā’’ti. Pariyāyo eva ceso. Ṭhapetvā pana satiṃ upekkhekaggatameva gahetvā nippariyāyena duvaṅgikamevetaṃ hoti. Yathāha – ‘‘katamaṃ tasmiṃ samaye duvaṅgikaṃ jhānaṃ hoti? Upekkhā, cittassekaggatā’’ti (dha. sa. 165). Sesaṃ vuttanayamevāti.

Catutthajjhānakathā niṭṭhitā.