One verse

Srimad Bhagavatam 8.12.6

8.12.6

तवैव चरणाम्भोजं श्रेयस्कामा निराशिष: । विसृज्योभयत: सङ्गं मुनय: समुपासते ॥ ६ ॥

tavaiva caranambhojam sreyas-kama nirasisah visrjyobhayatah sangam munayah samupasate

tava
Your
eva
indeed
carana-ambhojam
lotus feet
sreyah-kamah
persons desiring the ultimate auspiciousness, the ultimate goal of life
nirasisah
without material desire
visrjya
giving up
ubhayatah
in this life and the next
sangam
attachment
munayah
great sages
samupasate
worship.

Pure devotees or great saintly persons who desire to achieve the highest goal in life and who are completely free from all material desires for sense gratification engage constantly in the transcendental service of Your lotus feet.