Dasakamātikā

Abhidhammapiṭaka · Dhātukathā · Puggalapaññatti · Vol. 36 · Section 107

[107] Phenomena (dhammā) that are roots (hetū), phenomena that are both roots and accompanied by roots (hetū ceva sahetukā ca), and phenomena that are both roots and associated with roots (hetū ceva hetusampayuttā ca) are included by one aggregate (khandha), one sense base (āyatana), one element (dhātu). By how many are they not included? They are not included by four aggregates, eleven sense bases, seventeen elements.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places