Bhagwad Gita
Chapter 18, Verse 7
नियतस्य तु संन्यासः कर्मणो नोपपद्यते।मोहात्तस्य परित्यागस्तामसः परिकीर्तितः।।18.7।।
Prescribed duties should never be renounced. If, by illusion, one gives up his prescribed duties, such renunciation is said to be in the mode of ignorance.