Apica yasmā idaṃ kāyānupassanāya muddhabhūtaṃ sabbabuddhapaccekabuddha- sāvakānaṃ visesādhigamadiṭṭhadhammasukhavihārapadaṭṭhānaṃ ānāpānasatikammaṭṭhānaṃ itthīpurisahatthiassādisaddasamākulaṃ gāmantaṃ apariccajitvā na sukaraṃ sampādetuṃ saddakaṇṭakattā jhānassa. Agāmake pana araññe sukaraṃ yogāvacarena idaṃ kammaṭṭhānaṃ pariggahetvā ānāpānacatutthajjhānaṃ nibbattetvā tadeva jhānaṃ pādakaṃ katvā saṅkhāre sammasitvā aggaphalaṃ arahattaṃ pāpuṇituṃ, tasmā assa bhikkhuno anurūpasenāsanaṃ dassento bhagavā "araññagato vā"ti ādimāha.