A saintly person should remain peaceful and materially inactive, maintaining his body without much endeavor. Even though possessed of full sensual, mental and physical strength, a saintly person should not become active for material gain but rather should always remain alert to his actual self-interest.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
ओजः सहो बलयुतं बिभ्रद्देहमकर्मकम् । शयानो वीतनिद्रश्च नेहेतेन्द्रियवानपि
ojaḥ saho balayutaṃ bibhraddehamakarmakam | śayāno vītanidraśca nehetendriyavānapi
SB 11.8.4