One verse

Srimad Bhagavatam 11.14.8

11.14.8

एवं प्रकृतिवैचित्र्याद् भिद्यन्ते मतयो नृणाम् । पारम्पर्येण केषाञ्चित् पाषण्डमतयोऽपरे ॥ ८ ॥

evaṁ prakṛti-vaicitryād bhidyante matayo nṛṇām pāramparyeṇa keṣāñcit pāṣaṇḍa-matayo ’pare

evam
thus
prakṛti
of nature or desires
vaicitryāt
due to the great variety
bhidyante
are divided
matayaḥ
philosophies of life
nṛṇām
among human beings
pāramparyeṇa
by tradition or disciplic succession
keṣāñcit
among some people
pāṣaṇḍa
atheistic
matayaḥ
philosophies
apare
others

Thus, due to the great variety of desires and natures among human beings, there are many different theistic philosophies of life, which are handed down through tradition, custom and disciplic succession. There are other teachers who directly support atheistic viewpoints.