Pāli · Abhidhamma Piṭaka (Pāli, Mahāsaṅgīti)
16.49. Sanidassanattika, Hetusahetukaduka
Anidassanaappaṭighaṁ hetuñceva sahetukañca dhammaṁ paṭicca nasanidassanasappaṭigho nahetu ceva naahetuko ca dhammo uppajjati hetupaccayā. (Saṅkhittaṁ.) Hetuyā tīṇi …pe… avigate tīṇi.