The Tipiṭaka in Three Languages

Hetudukapītittika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 333

[333] In dependence on a not-root (nahetu) phenomenon (dhamma) accompanied by pleasure (sukhasahagata), there arises a not-root phenomenon accompanied by pleasure — 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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