One verse

Bhagavad Gita 18.7

18.7

नियतस्य तु संन्यासः कर्मणो नोपपद्यते | मोहात्तस्य परित्यागस्तामसः परिकीर्तितः ||१८-७||

niyatasya tu saṃnyāsaḥ karmaṇo nopapadyate . mohāttasya parityāgastāmasaḥ parikīrtitaḥ ||18-7||

niyatasya
prescribed
tu
but
sannyāsaḥ
renunciation
karmaṇaḥ
of activities
na
never
upapadyate
is deserved
mohāt
by illusion
tasya
of them
parityāgaḥ
renunciation
tāmasaḥ
in the mode of ignorance
parikīrtitaḥ
is declared

Prescribed duties should never be renounced. If one gives up his prescribed duties because of illusion, such renunciation is said to be in the mode of ignorance.