The Tipiṭaka in Three Languages

Parittattika

Abhidhammapiṭaka · Paṭṭhāna (2) · Vol. 41 · Section 1468

[1468] An immeasurable (appamāṇa) phenomenon (dhamma) is a condition for an immeasurable phenomenon … One immeasurable aggregate (khandha) is a condition for three aggregates by dependence condition (nissaya-paccaya).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places