jñānakarmasanyāsayoga - Verse śloka 15
śloka 15
evaṃ jñātvā kṛtaṃ karma pūrvairapi mumukṣubhiḥ |
kuru karmaiva tasmāttvaṃ pūrvaiḥ pūrvataraṃ kṛtam ||4-15||
Translation
Even the seekers of liberation in ancient times performed action knowing it thus; therefore you too should perform only those actions that have always been performed by the ancients.