The Tipiṭaka in Three Languages

Hetudukaparittattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 577

[577] A measureless (appamāṇa) phenomenon (dhamma) that is a root (hetu) is a condition for a measureless phenomenon that is a root by connascence condition (sahajāta-paccaya); is a condition by decisive-support condition (upanissaya-paccaya).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places