One verse

Srimad Bhagavatam 4.2.28

4.2.28

भवव्रतधरा ये च ये च तान्समनुव्रता: । पाषण्डिनस्ते भवन्तु सच्छास्त्रपरिपन्थिन: ॥ २८ ॥

bhava-vrata-dhara ye ca ye ca tan samanuvratah pasandinas te bhavantu sac-chastra-paripanthinah

bhava-vrata-dharah
taking a vow to satisfy Lord Siva
ye
who
ca
and
ye
who
ca
and
tan
such principles
samanuvratah
following
pasandinah
atheists
te
they
bhavantu
let them become
sat-sastra-paripanthinah
diverted from transcendental scriptural injunctions.

One who takes a vow to satisfy Lord Siva or who follows such principles will certainly become an atheist and be diverted from transcendental scriptural injunctions.