Manusmriti

siva.sh/manusmriti/6/68

संरक्षणार्थं जन्तूनां रात्रावहनि वा सदा । शरीरस्यात्यये चैव समीक्ष्य वसुधां चरेत् ॥ ६८ ॥

sanskrit

In order to preserve living creatures, let him always by day and by night, even with pain to his body, walk, carefully scanning the ground.

english translation

saMrakSaNArthaM jantUnAM rAtrAvahani vA sadA | zarIrasyAtyaye caiva samIkSya vasudhAM caret || 68 ||

hk transliteration by Sanscript