The Tipiṭaka in Three Languages

Rūpāvacaradukkusalattika

Abhidhammapiṭaka · Paṭṭhāna (5) · Vol. 44 · Section 1745

[1745] Dependent on (paṭicca) a form-sphere (rūpāvacara) indeterminate (abyākata) phenomenon (dhamma), a form-sphere indeterminate phenomenon arises by root condition (hetu-paccaya): three. Dependent on a not-form-sphere (na-rūpāvacara) indeterminate phenomenon, a not-form-sphere indeterminate phenomenon arises by root condition.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places