1 – AN ^4.14 six sense bases operating

👁 cakkhunā rūpaṃ disvā |

With-the-eye, [visible]-form (he) sees.

👂 sotena saddaṃ sutvā |

With-the-ear, sounds (he) hears.

👃 ghānena gandhaṃ ghāyitvā |

With-the-nose, odors (he) smells.

👅 jivhāya rasaṃ sāyitvā |

With-the-tongue, flavors (he) tastes

👆 kāyena phoṭṭhabbaṃ phusitvā |

With-the-body, tactile-sensations (he) senses.

💭 manasā dhammaṃ viññāya |

With-the-mind, ideas (he) cognizes.

AN ^4.14 : guarding 6 sense doors

AN 10.20 : 3rd jhana reacting to 6aya):

bhikkhu chaḷ-aṅga-samannāgato hoti?

cakkhunā rūpaṃ disvā

(with) eyes, form (he) sees,

neva su-mano hoti na dum-mano,

neither elated nor distressed,

upekkhako viharati sato sampajāno.

{he abides as} an equanimous-observer,

(a) rememberer, (a) lucid-discerner.

MN ¹⁸ : Cakkhu + rūpe + viññāṇaṃ → phasso → vedeti (vedanā) → sañjānāti → vitakketi → papañceti

eye + forms + consciousness → contact → feel → perceive → think → proliferate

SN ^35.28 : fire sermon, 6aya on fire: Cakkhu,

bhikkhave, ādittaṁ,

“(The) eye, (is) burning,

rūpā ādittā,

forms (are) burning,

cakkhu-viññāṇaṁ ādittaṁ,

eye-consciousness (is) burning, ...

SN ^56.14 : first noble ☸ truth expressed as 6aya = dukkha 💩(instead

of standard 5uk): dukkhaṃ ariyasaccaṃ = ‘cha ajjhattikāni āyatanānī’