The Tipiṭaka in Three Languages

Paccanīyapaṭṭhāna · Section 231

Abhidhammapiṭaka · Paṭṭhāna (6) · Vol. 45 · Section 231

[231] Dependent on a not-root (na-hetu) phenomenon (dhamma) that does not have an internal object (na-ajjhattārammaṇa) … dependent on a not-root phenomenon that does not have an external object (na-bahiddhārammaṇa) …. THE NOT-ROOT DYAD, NOT-VISIBLE TRIAD (na-hetuduka-na-sanidassanattika)

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places