Skillful (1st)Paṭhamakusalasutta

“Mendicants, whatever qualities are skillful, part of the skillful, on the side of the skillful, all of them are rooted in diligence and meet at diligence, and diligence is said to be the best of them.“Ye keci, bhikkhave, dhammā kusalā kusalabhāgiyā kusalapakkhikā, sabbe te appamādamūlakā appamādasamosaraṇā; appamādo tesaṁ dhammānaṁ aggamakkhāyati. A mendicant who is diligent can expect to develop and cultivate the seven awakening factors.Appamattassetaṁ, bhikkhave, bhikkhuno pāṭikaṅkhaṁ—satta bojjhaṅge bhāvessati, satta bojjhaṅge bahulīkarissati.

And how does a diligent mendicant develop and cultivate the seven awakening factors?Kathañca, bhikkhave, bhikkhu appamatto 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 diligent mendicant develops and cultivates the seven awakening factors.”Evaṁ kho, bhikkhave, bhikkhu appamatto satta bojjhaṅge bhāveti, satta bojjhaṅge bahulīkarotī”ti.