Arthavinishcayasutra 22.6

22.6

pūyaṃ śoṇitaṃ mastakaluṅgamuccāraprasravaiḥ pūrṇaṃ nānāprakārakamaśuciriti | iyamucyate bhikṣavaḥ samyaksmṛtiḥ || samyaksamādhiḥ katamaḥ? catvāri dhyānāni | iha bhikṣavo bhikṣuḥ viviktaṃ kāmaiḥ viviktaṃ pāpakairakuśalairdharmaiḥ savitarkaṃ savicāraṃ vivekajaṃ prītisukhaṃ prathamadhyānamupasaṃpadya viharati | sa vitarkavicāravyupaśamādadhyātmasaṃprasādāccetasa ekotibhāvādavitarkamavicāraṃ samādhijaṃ prītisukhaṃ dvitīyadhyānamupasaṃpadyaṃ viharati | sa prītervirāgādupekṣako viharati smṛtaḥ saṃprajānan, sukhaṃ ca kāyena pratisaṃvedayate - yattadāryā ācakṣate upekṣakaḥ smṛtimān sukhavihārī - tṛtīyaṃ dhyānamupasaṃpadya viharati | sa sukhasya ca prahāṇādduḥkhasya ca prahāṇāt pūrvameva ca saumanasyadaurmanasyayorastaṃgamādaduḥkhāsukhamupekṣāsmṛtipariśuddhaṃ caturthadhyānamupasaṃpadya viharati | imāni khalu bhikṣavaścatvāri dhyānāni | ayamucyate samyaksamādhiḥ || ayamucyate bhikṣavaḥ āryāṣṭāṅgo mārgaḥ ||