VaggaAnupubbābhisamayakathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 663

[663] "When the eye element (cakkhu-dhātu) has been seen as impermanent, are the eighteen elements (dhātu) seen as impermanent?" "Yes." "Is the eye element the eighteen elements?" "It should not be said thus." …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.