The Tipiṭaka in Three Languages

Saṁpayutatenasaṁpayuttapadanidadesa

Abhidhammapiṭaka · Dhātukathā · Puggalapaññatti · Vol. 36 · Section 344

[344] Whatever phenomena (dhammā) are associated with the phenomena that are mind (citta); whatever phenomena are associated with those phenomena — those phenomena are associated with three aggregates (khandha), and are associated with some [phenomena] of one sense base (āyatana) and one element (dhātu).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places