TIPITAKA Volume 35 : PALI ROMAN Abhidhamma Pitaka Vol 2 : Abhi. Vibhaṅgo Āyatanavibhaṅgo

[97] Dvādasāyatanāni cakkhāyatanaṃ rūpāyatanaṃ sotāyatanaṃ saddāyatanaṃ ghānāyatanaṃ gandhāyatanaṃ jivhāyatanaṃ rasāyatanaṃ kāyāyatanaṃ phoṭṭhabbāyatanaṃ manāyatanaṃ dhammāyatanaṃ.