Shiva Purana

siva.sh/siva-purana/rudra-samhita/143/9

निराहारपरीमाणं प्राप्य सर्वो हि देहभृत् ।। सदृशीमेव संतृप्तिं प्राप्नुयान्नाधिकेतराम्।।९।।

sanskrit

Taking in water and foodstuffs to the required quantity, all living beings derive a kindred satisfaction, neither more nor less.

english translation

nirAhAraparImANaM prApya sarvo hi dehabhRt || sadRzImeva saMtRptiM prApnuyAnnAdhiketarAm||9||

hk transliteration by Sanscript