Hetudukaparittattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 550

[550] Dependent on an exalted (mahaggata) phenomenon (dhamma) that is a root (hetu), an exalted phenomenon that is a root arises by root condition (hetu-paccaya): three. Dependent on an exalted phenomenon that is not a root (na-hetu), an exalted phenomenon that is not a root arises by root condition: three. Dependent on an exalted phenomenon that is a root and on an exalted phenomenon that is not a root, an exalted phenomenon that is a root arises by root condition: three.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places