Rasadhyaya 94

94

niyāmako 'ṣṭamaḥ prokto navamastu nirodhakaḥ
daśamo mukhakārī syāt rudrasaṃkhyo hi jāraṇaḥ //

the eighth is declared to be restraint; the ninth is confinement; / the tenth creates an appetite; the eleventh is calcination digestion;