The Tipiṭaka in Three Languages

Āsavasāsavadukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 1188

[1188] An unwholesome phenomenon (dhamma) that is both a taint (āsava) and subject to taints (sāsava) is a condition for an unwholesome phenomenon that is both a taint and subject to taints, by root condition (hetu-paccaya).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places