The Tipiṭaka in Three Languages

Hetudukaparittattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 559

[559] An exalted phenomenon (mahaggata dhamma) that is a root (hetu) is a condition (paccaya), by way of immediacy condition (anantara-paccaya), for an exalted phenomenon that is a root.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places