Hetudukasanidassanasappaṭighattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 876

[876] Dependent on a not-root (na-hetu), invisible (anidassana), non-impinging (appaṭigha) phenomenon (dhamma), a not-root, invisible, non-impinging phenomenon arises, not by object condition (na-ārammaṇa-paccaya): three.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 3 other places

Vol. 44 · Section 1905 — Saraṇadukasanidassanattika
Vol. 43 · Section 822 — Naniyyānikaduka
Vol. 45 · Section 39 — Nasanidassanattika