The Tipiṭaka in Three Languages

Hetudukamaggāraṁmaṇattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 741

[741] A phenomenon (dhamma) that is a root (hetu) and has the path as predominance (maggādhipati) is a condition for a phenomenon that is a root and has the path as predominance by root condition (hetu-paccaya): three.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places