The Tipiṭaka in Three Languages

Kenaciviñañeyyadukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 1144

[1144] A wholesome (kusala) phenomenon (dhamma) that is cognizable by something (kenaci viññeyya) is a condition, by way of root condition (hetu-paccaya), for a wholesome phenomenon that is cognizable by something.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places