The Tipiṭaka in Three Languages

Dasakamātikā

Abhidhammapiṭaka · Dhātukathā · Puggalapaññatti · Vol. 36 · Section 21

[21] The dhamma sense base (dhammāyatana)—setting aside the unconditioned (asaṅkhata) from the aggregates (khandha)—is included (saṅgahita) by four aggregates, one sense base (āyatana), one element (dhātu). By how many is it not included? It is not included by one aggregate, 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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