Bhikkhusutta
“Ye hi keci, bhikkhave, atītamaddhānaṁ bhikkhū āsavānaṁ khayā anāsavaṁ cetovimuttiṁ paññāvimuttiṁ diṭṭheva dhamme sayaṁ abhiññā sacchikatvā upasampajja vihariṁsu, sabbe te catunnaṁ iddhipādānaṁ bhāvitattā bahulīkatattā. Ye hi keci, bhikkhave, anāgatamaddhānaṁ bhikkhū āsavānaṁ khayā anāsavaṁ cetovimuttiṁ paññāvimuttiṁ diṭṭheva dhamme sayaṁ abhiññā sacchikatvā upasampajja viharissanti, sabbe te catunnaṁ iddhipādānaṁ bhāvitattā bahulīkatattā. Ye hi keci, bhikkhave, etarahi bhikkhū āsavānaṁ khayā anāsavaṁ cetovimuttiṁ paññāvimuttiṁ diṭṭheva dhamme sayaṁ abhiññā sacchikatvā upasampajja viharanti, sabbe te catunnaṁ iddhipādānaṁ bhāvitattā bahulīkatattā.
A Mendicant
“Mendicants, all the mendicants in the past … future … present who realize the undefiled freedom of heart and freedom by wisdom, and who live having realized it with their own insight in this very life due to the ending of defilements, do so by developing and cultivating the four bases of psychic power.