One verse

Srimad Bhagavatam 2.3.20

2.3.20

बिले बतोरुक्रमविक्रमान् ये न श‍ृण्वत: कर्णपुटे नरस्य । जिह्वासती दार्दुरिकेव सूत न चोपगायत्युरुगायगाथा: ॥ २० ॥

bile batorukrama-vikraman ye na srnvatah karna-pute narasya jihvasati dardurikeva suta na copagayaty urugaya-gathah

bile
snake holes
bata
like
urukrama
the Lord, who acts marvelously
vikraman
prowess
ye
all these
na
never
srnvatah
heard
karna-pute
the earholes
narasya
of the man
jihva
tongue
asati
useless
dardurika
of the frogs
iva
exactly like that
suta
O Suta Gosvami
na
never
ca
also
upagayati
chants loudly
urugaya
worth singing
gathah
songs.

One who has not listened to the messages about the prowess and marvelous acts of the Personality of Godhead and has not sung or chanted loudly the worthy songs about the Lord is to be considered to possess earholes like the holes of snakes and a tongue like the tongue of a frog.