[93] Which, on that occasion, is the one mind base (manāyatana)?
That which, on that occasion, is mind (citta), intellect (mano), mentation (mānasa), heart (hadaya), the lucid (paṇḍara), intellect, mind base, mind faculty (manindriya), consciousness (viññāṇa), the aggregate of consciousness (viññāṇakkhandha), the corresponding mind-consciousness element (tajjā manoviññāṇadhātu) — this, on that occasion, is the one mind base.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.