One verse

Srimad Bhagavatam 6.2.14

6.2.14

साङ्केत्यं पारिहास्यं वा स्तोभं हेलनमेव वा । वैकुण्ठनामग्रहणमशेषाघहरं विदु: ॥ १४ ॥

sanketyam parihasyam va stobham helanam eva va vaikuntha-nama-grahanam asesagha-haram viduh

sanketyam
as an assignation
parihasyam
jokingly
va
or
stobham
as musical entertainment
helanam
neglectfully
eva
certainly
va
or
vaikuntha
of the Lord
nama-grahanam
chanting the holy name
asesa
unlimited
agha-haram
neutralizing the effect of sinful life
viduh
advanced transcendentalists know.

One who chants the holy name of the Lord is immediately freed from the reactions of unlimited sins, even if he chants indirectly (to indicate something else), jokingly, for musical entertainment, or even neglectfully. This is accepted by all the learned scholars of the scriptures.