Hetu

Cittasaṃsaṭṭhasamuṭṭhānasahabhuṃ dhammaṃ paṭicca cittasaṃsaṭṭhasamuṭṭhānasahabhū dhammo uppajjati hetupaccayā—  cittasaṃsaṭṭhasamuṭṭhānasahabhuṃ ekaṃ khandhaṃ paṭicca dve khandhā, dve khandhe…pe…  paṭisandhikkhaṇe…pe… . (Yathā cittasaṃsaṭṭhasamuṭṭhānadukaṃ evaṃ imampi dukaṃ, ninnānākaraṇaṃ.)