Jhānābhiññasutta
Sāvatthiyaṁ viharati. “Ahaṁ, bhikkhave, yāvade ākaṅkhāmi vivicceva kāmehi vivicca akusalehi dhammehi savitakkaṁ savicāraṁ vivekajaṁ pītisukhaṁ paṭhamaṁ jhānaṁ upasampajja viharāmi. Kassapopi, bhikkhave, yāvade ākaṅkhati vivicceva kāmehi vivicca akusalehi dhammehi savitakkaṁ savicāraṁ vivekajaṁ pītisukhaṁ paṭhamaṁ jhānaṁ upasampajja viharati.
Absorptions and Insights
At Sāvatthī. “Mendicants, whenever I want, quite secluded from sensual pleasures, secluded from unskillful qualities, I enter and remain in the first absorption, which has the rapture and bliss born of seclusion, while placing the mind and keeping it connected. And so does Kassapa.