One verse

Srimad Bhagavatam 10.45.47

10.45.47

श्रीगुरुरुवाच सम्यक् सम्पादितो वत्स भवद्भ‍य‍ां गुरुनिष्क्रय: । को नु युष्मद्विधगुरो: कामानामवशिष्यते ॥ ४७ ॥

śrī-gurur uvāca samyak sampādito vatsa bhavadbhyāṁ guru-niṣkrayaḥ ko nu yuṣmad-vidha-guroḥ kāmānām avaśiṣyate

śrī-guruḥ uvāca
Their spiritual master, Sāndīpani Muni, said
samyak
completely
sampāditaḥ
fulfilled
vatsa
my dear boy
bhavadbhyām
by You two
guru-niṣkrayaḥ
the remuneration of one’s guru
kaḥ
which
nu
indeed
yuṣmat-vidha
of persons like You
guroḥ
for the spiritual master
kāmānām
of his desires
avaśiṣyate
remains

The spiritual master said: My dear boys, You two have completely fulfilled the disciple’s obligation to reward his spiritual master. Indeed, with disciples like You, what further desires could a guru have?