The Tipiṭaka in Three Languages

Parittattika

Abhidhammapiṭaka · Paṭṭhāna (2) · Vol. 41 · Section 1470

[1470] An immeasurable (appamāṇa) phenomenon is a condition for a limited (paritta) phenomenon and for an immeasurable phenomenon … One immeasurable aggregate is a condition, by dependence condition (nissaya-paccaya), for three aggregates and for mind-originated forms (cittasamuṭṭhāna-rūpa).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places