The Tipiṭaka in Three Languages

Hetuhetusaṁpayuttadukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 1042

[1042] An indeterminate (abyākata) phenomenon (dhamma) that is both a root (hetu) and associated with a root (hetu-sampayutta) is a condition for an indeterminate phenomenon that is both a root and associated with a root, 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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