One verse

Srimad Bhagavatam 10.68.21

10.68.21

उग्रसेन: क्षितेशेशो यद् व आज्ञापयत् प्रभु: । तदव्यग्रधिय: श्रुत्वा कुरुध्वमविलम्बितम् ॥ २१ ॥

ugrasenaḥ kṣiteśeśo yad va ājñāpayat prabhuḥ tad avyagra-dhiyaḥ śrutvā kurudhvam avilambitam

ugrasenaḥ
King Ugrasena
kṣita
of the earth
īśa
of rulers
īśaḥ
the ruler
yat
what
vaḥ
of you
ājñāpayat
has demanded
prabhuḥ
our master
tat
that
avyagra-dhiyaḥ
with undivided attention
śrutvā
hearing
kurudhvam
you should do
avilambitam
without delay

[Lord Balarāma said:] King Ugrasena is our master and the ruler of kings. With undivided attention you should hear what he has ordered you to do, and then you should do it at once.