The SunĀdiccasutta

“Mendicants, the dawn is the forerunner and harbinger of the sunrise.“Ādiccassa, bhikkhave, udayato etaṁ pubbaṅgamaṁ etaṁ pubbanimittaṁ, yadidaṁ—aruṇuggaṁ.

In the same way, for a mendicant good friendship is the forerunner and harbinger of the arising of the seven awakening factors.Evameva kho, bhikkhave, bhikkhuno sattannaṁ bojjhaṅgānaṁ uppādāya etaṁ pubbaṅgamaṁ etaṁ pubbanimittaṁ, yadidaṁ—kalyāṇamittatā. A mendicant with good friends can expect to develop and cultivate the seven awakening factors.Kalyāṇamittassetaṁ, bhikkhave, bhikkhuno pāṭikaṅkhaṁ—satta bojjhaṅge bhāvessati, satta bojjhaṅge bahulīkarissati.

And how does a mendicant with good friends develop and cultivate the seven awakening factors?Kathañca, bhikkhave, bhikkhu kalyāṇamitto satta bojjhaṅge bhāveti, satta bojjhaṅge bahulīkaroti? It’s when a mendicant develops the awakening factors of mindfulness, investigation of principles, energy, rapture, tranquility, immersion,Idha, bhikkhave, bhikkhu satisambojjhaṅgaṁ bhāveti vivekanissitaṁ …pe… and equanimity, which rely on seclusion, fading away, and cessation, and ripen as letting go.upekkhāsambojjhaṅgaṁ bhāveti vivekanissitaṁ virāganissitaṁ nirodhanissitaṁ vossaggapariṇāmiṁ. That’s how a mendicant with good friends develops and cultivates the seven awakening factors.”Evaṁ kho, bhikkhave, bhikkhu kalyāṇamitto satta bojjhaṅge bhāveti, satta bojjhaṅge bahulīkarotī”ti.