One verse

Bhagavad Gita 9.3

9.3

अश्रद्दधानाः पुरुषा धर्मस्यास्य परन्तप | अप्राप्य मां निवर्तन्ते मृत्युसंसारवर्त्मनि ||९-३||

aśraddadhānāḥ puruṣā dharmasyāsya parantapa . aprāpya māṃ nivartante mṛtyusaṃsāravartmani ||9-3||

aśraddadhānāḥ
those who are faithless
puruṣāḥ
such persons
dharmasya
toward the process of religion
asya
this
param-tapa
O killer of the enemies
aprāpya
without obtaining
mām
Me
nivartante
come back
mṛtyu
of death
saṁsāra
in material existence
vartmani
on the path

Those who are not faithful in this devotional service cannot attain Me, O conqueror of enemies. Therefore they return to the path of birth and death in this material world.