5. Kasiṇasuttavaṇṇanā

25. Pañcame sakalaṭṭhena kasiṇāni, tadārammaṇānaṃ dhammānaṃ khettaṭṭhena adhiṭṭhānaṭṭhena vā āyatanānīti kasiṇāyatanāni. Uddhanti upari gagaṇatalābhimukhaṃ. Adhoti heṭṭhā bhūmitalābhimukhaṃ. Tiriyanti khettamaṇḍalaṃ viya samantā paricchinditvā. Ekacco hi uddhameva kasiṇaṃ vaḍḍheti, ekacco adho, ekacco samantato. Tena tena vā kāraṇena evaṃ pasāreti ālokamiva rūpadassanakāmo. Tena vuttaṃ – ‘‘pathavīkasiṇameko sañjānāti uddhaṃ adho tiriya’’nti. Advayanti idaṃ pana ekassa aññabhāvānupagamanatthaṃ vuttaṃ. Yathā hi udakaṃ paviṭṭhassa sabbadisāsu udakameva hoti na aññaṃ, evameva pathavīkasiṇaṃ pathavīkasiṇameva hoti. Natthi tassa aññakasiṇasambhedoti. Eseva nayo sabbattha. Appamāṇanti idaṃ tassa tassa pharaṇaappamāṇavasena vuttaṃ. Tañhi cetasā pharanto sakalameva pharati, ‘‘ayamassa ādi, idaṃ majjha’’nti pamāṇaṃ na gaṇhāti. Viññāṇakasiṇanti cettha kasiṇugghāṭimākāse pavattaviññāṇaṃ. Tattha kasiṇavasena kasiṇugghāṭimākāse, kasiṇugghāṭimākāsavasena tattha pavattaviññāṇe uddhaṃadhotiriyatā veditabbā. Ayamettha saṅkhepo, kammaṭṭhānabhāvanānayena panetāni pathavīkasiṇādīni vitthārato visuddhimagge (visuddhi. 1.51 ādayo) vuttāneva.