Bhagavad Gita 18.7

नियतस्य तु सन्न्यासः कर्मणो नोपपद्यते |
मोहात्तस्य परित्यागस्तमस: परिकर्तित:

Translation

Prescribed duties should never be renounced. Such deluded renunciation is said to be in the mode of ignorance.