नियतं सङ्गरहितमरागद्वेषत: कृतम् |
अफलप्रेप्सुना कर्म यतत्सात्विकमुच्यते || 23||
niyataṁ saṅga-rahitam arāga-dveṣhataḥ kṛitam
aphala-prepsunā karma yat tat sāttvikam uchyate
BG 18.23: Action that is in accordance with the scriptures, which is free from attachment and aversion, and which is done without desire for rewards, is in the mode of goodness.