[636] Which form (rūpa) is derived (upādā) and impinging (sappaṭigha)?
The eye sense base (cakkhāyatana) … the taste sense base (rasāyatana) — this is the form that is derived and impinging.
Which form is derived and non-impinging (appaṭigha)?
The femininity faculty (itthindriya) … edible food (kabaḷiṅkāra āhāra) — this is the form that is derived and non-impinging.
Which form is not derived (no-upādā) and impinging?
The tangible sense base (phoṭṭhabbāyatana) — this is the form that is not derived and impinging.
Which form is not derived and non-impinging?
The water element (āpodhātu) — this is the form that is not derived and non-impinging.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.