[538] A phenomenon (dhamma) accompanied by equanimity (upekkhā) is a condition, by way of decisive-support condition (upanissaya-paccaya), for a phenomenon accompanied by rapture (pīti) and for a phenomenon accompanied by pleasure (sukha): object decisive-support (ārammaṇūpanissaya), proximity decisive-support (anantarūpanissaya), natural decisive-support (pakatūpanissaya).
Natural decisive-support: In dependence on faith (saddhā) accompanied by equanimity, one gives a gift with a mind (citta) accompanied by rapture and with a mind accompanied by pleasure … grasps a view (diṭṭhi). In dependence on virtue (sīla) accompanied by equanimity … aspiration (patthanā), one gives a gift with a mind accompanied by rapture and with a mind accompanied by pleasure … plunders a market town. Faith accompanied by equanimity … aspiration is a condition, by way of decisive-support condition, for faith and aspiration accompanied by rapture and accompanied by pleasure.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.