Sāraṁmaṇaduka

Abhidhammapiṭaka · Paṭṭhāna (4) · Vol. 43 · Section 16

[16] Conjoined with a phenomenon with an object (sārammaṇa dhamma), a phenomenon with an object arises by root condition (hetu-paccaya): three aggregates (khandhā) conjoined with one aggregate with an object … two aggregates conjoined with two aggregates.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places