The Tipiṭaka in Three Languages

Hetudukahīnattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 641

[641] Dependent on a middling phenomenon (dhamma) that is not a root (na-hetu), a middling phenomenon that is not a root arises — not by root condition (na hetupaccayā).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places