The Tipiṭaka in Three Languages

Hetudukapītittika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 356

[356] A phenomenon (dhamma) that is a root (hetu), accompanied by equanimity (upekkhāsahagata), is a condition, by object condition (ārammaṇa-paccaya), for a phenomenon that is a root, accompanied by equanimity: nine.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places