The Tipiṭaka in Three Languages

Nīvaraṇadukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 1350

[1350] A phenomenon (dhamma) that is a hindrance (nīvaraṇa) and unwholesome is a condition, by root condition (hetu-paccaya), for a phenomenon that is a hindrance and unwholesome.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places