Dasuttarasutta

Suttapiṭaka · Dīghanikāya · Pāthikavagga · Vol. 11 · Section 368

[368] What one dhamma should be developed? Mindfulness directed to the body (kāyagatāsati) accompanied by pleasure (sātasahagatā). This is the one dhamma that should be developed.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.