Daṭṭhabbasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 856

[856] And where, Bhikkhus, is the faculty of concentration (samādhindriya) to be seen? It is in the four jhānas that the faculty of concentration is to be seen.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.