One verse

Srimad Bhagavatam 6.3.22

6.3.22

एतावानेव लोकेऽस्मिन् पुंसां धर्म: पर: स्मृत: । भक्तियोगो भगवति तन्नामग्रहणादिभि: ॥ २२ ॥

etavan eva loke ’smin pumsam dharmah parah smrtah bhakti-yogo bhagavati tan-nama-grahanadibhih

etavan
this much
eva
indeed
loke asmin
in this material world
pumsam
of the living entities
dharmah
the religious principles
parah
transcendental
smrtah
recognized
bhakti-yogah
bhakti-yoga, or devotional service
bhagavati
to the Supreme Personality of Godhead (not to the demigods)
tat
His
nama
of the holy name
grahana-adibhih
beginning with chanting.

Devotional service, beginning with the chanting of the holy name of the Lord, is the ultimate religious principle for the living entity in human society.