From:
Paṭṭhānapakaraṇa
Dhammapaccanīyānuloma (4), Tikapaṭṭhānapāḷi (1)
19.10. Ācayagāmittika
Naācayagāmiṁ dhammaṁ paṭicca apacayagāmī dhammo uppajjati hetupaccayā. (Saṅkhittaṁ.)
Hetuyā aṭṭhārasa, ārammaṇe nava …pe… vipāke tīṇi …pe… avigate aṭṭhārasa.