Bhagavad Gita 17.3

सत्त्वानुरूपा सर्वस्य श्रद्धा भवति भारत |
श्रद्धामयोऽयं पुरुषो यो यच्छ्रद्ध: स एव स:

Translation

The faith of all humans conforms to the nature of their mind. All people possess faith, and whatever the nature of their faith, that is verily what they are.