Hetudukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 12

[12] A wholesome (kusala) phenomenon (dhamma) that is a root (hetu) is a condition (paccaya) for a wholesome phenomenon that is a root by object condition (ārammaṇa-paccaya): three. A wholesome phenomenon that is not a root is a condition for a wholesome phenomenon that is not a root by object condition: three. A wholesome phenomenon that is a root and a wholesome phenomenon that is not a root are a condition for a wholesome phenomenon that is a root by object condition: three.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places