The Tipiṭaka in Three Languages

Hetudukasanidassanasappaṭighattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 882

[882] A phenomenon (dhamma) that is a root (hetu), invisible and non-impinging (anidassana-appaṭigha), is a condition for a phenomenon that is a root, invisible and non-impinging, by object condition (ārammaṇa-paccaya): nine.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places