Verse
नियतं सङ्गरहितम् अरागद्वेषतः कृतम् ।अफलप्रेप्सुना कर्म यत्तत्सात्त्विकमुच्यते ॥
An action which is rightly regulated, performed without attachment, without liking or disliking (for its spur or its drag), done by one undesirous of fruit, that is called sattwic.
Gītā 18·23