The Tipiṭaka in Three Languages

Hetudukavipākattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 131

[131] A phenomenon (dhamma) that is a root (hetu) and a resultant (vipāka) is a condition, by root condition (hetu-paccaya), for a phenomenon that is a root and a resultant: three (cases).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places