One verse

Bhagavad Gita 4.15

4.15

एवं ज्ञात्वा कृतं कर्म पूर्वैरपि मुमुक्षुभिः | कुरु कर्मैव तस्मात्त्वं पूर्वैः पूर्वतरं कृतम् ||४-१५||

evaṃ jñātvā kṛtaṃ karma pūrvairapi mumukṣubhiḥ . kuru karmaiva tasmāttvaṃ pūrvaiḥ pūrvataraṃ kṛtam ||4-15||

evam
thus
jñātvā
knowing well
kṛtam
was performed
karma
work
pūrvaiḥ
by past authorities
api
indeed
mumukṣubhiḥ
who attained liberation
kuru
just perform
karma
prescribed duty
eva
certainly
tasmāt
therefore
tvam
you
pūrvaiḥ
by the predecessors
pūrva-taram
in ancient times
kṛtam
as performed

All the liberated souls in ancient times acted with this understanding of My transcendental nature. Therefore you should perform your duty, following in their footsteps.