One verse

Bhagavad Gita 3.20

3.20

कर्मणैव हि संसिद्धिमास्थिता जनकादयः | लोकसंग्रहमेवापि सम्पश्यन्कर्तुमर्हसि ||३-२०||

karmaṇaiva hi saṃsiddhimāsthitā janakādayaḥ . lokasaṃgrahamevāpi sampaśyankartumarhasi ||3-20||

karmaṇā
by work
eva
even
hi
certainly
saṁsiddhim
in perfection
āsthitāḥ
situated
janaka-ādayaḥ
Janaka and other kings
loka-saṅgraham
the people in general
eva api
also
sampaśyan
considering
kartum
to act
arhasi
you deserve
yat yat
whatever

Kings such as Janaka attained perfection solely by performance of prescribed duties. Therefore, just for the sake of educating the people in general, you should perform your work.