@25/-/2 13 aṅ.ekaka. 20/51/9 14 Sī.,cha.Ma. nikkhantattā Dīpeti "nayidaṃ devāyatanaṃ viya manassa āyatanaṃ manāyatanaṃ, atha kho mano eva āyatanaṃ manāyatanan"ti. Tattha nivāsaṭṭhānaṭṭhena ākaraṭṭhena samosaraṇaṭṭhānaṭṭhena sañjātidesaṭṭhena kāraṇaṭṭhena ca āyatanaṃ veditabbaṃ. Tathā hi loke "issarāyatanaṃ vāsudevāyatanan"tiādīsu nivāsaṭṭhānaṃ āyatananti vuccati. "suvaṇṇāyatanaṃ ratanāyatanan"tiādīsu ākaro. Sāsane pana "manorame āyatane, sevanti naṃ vihaṅgamā"tiādīsu samosaraṇaṭṭhānaṃ. "dakkhiṇāpatho gunnaṃ āyatanan"tiādīsu sañjātideso. "tatra tatreva sakkhibyataṃ pāpuṇāti sati satiāyatane"tiādīsu kāraṇaṃ. Idha pana sañjātidesaṭṭhena samosaraṇaṭṭhānaṭṭhena kāraṇaṭṭhenāti tidhāpi vaṭṭati.

Phassādayo hi dhammā ettha sañjāyantīti sañjātidesaṭṭhenapi etaṃ āyatanaṃ. Bahiddhā rūpasaddagandharasaphoṭṭhabbārammaṇā sabhāvenettha osarantīti samosaraṇaṭṭhānaṭṭhenapi āyatanaṃ. Phassādīnaṃ pana sahajātādipaccayaṭṭhena kāraṇattā kāraṇaṭṭhenapi āyatananti veditabbaṃ. Manindriyaṃ vuttatthameva.

Vijānātīti viññāṇaṃ. Viññāṇameva khandho viññāṇakkhandho. Tassa rāsiādivasena attho veditabbo. "mahāudakakkhandhotveva saṅkhyaṃ gacchatī"ti ettha hi rāsaṭṭhena khandho vutto. "sīlakkhandho samādhikkhandho"tiādīsu guṇaṭṭhena. "addasa kho bhagavā mahantaṃ dārukkhandhan"ti ettha paṇṇattimattaṭṭhena. Idha pana rūḷhito khandho vutto. Rāsaṭṭhena hi viññāṇakkhandhassa ekadeso ekaṃ viññāṇaṃ. Tasmā yathā rukkhassa ekadesaṃ chindanto rukkhaṃ chindatīti vuccati, evameva viññāṇakkhandhassa ekadesabhūtaṃ ekampi viññāṇaṃ rūḷhito viññāṇakkhandhoti vuttaṃ.

Tajjā manoviññāṇadhātūti tesaṃ phassādīnaṃ dhammānaṃ anucchavikā