Shiva Purana
धर्म्मार्थकाममोक्षाणां देहः परमसाधनम् ॥ तस्मादन्नेन पानेन पालयेद्देहमात्मनः ॥ २८ ॥
This body is the greatest of the means of achievement of virtue, wealth, love and salvation. Hence one should preserve one’s body with food and drink.
english translation
dharmmArthakAmamokSANAM dehaH paramasAdhanam ॥ tasmAdannena pAnena pAlayeddehamAtmanaH ॥ 28 ॥
hk transliteration by Sanscript