Bhagwad Gita
Chapter 17, Verse 3
सत्त्वानुरूपा सर्वस्य श्रद्धा भवति भारत।श्रद्धामयोऽयं पुरुषो यो यच्छ्रद्धः स एव सः।।17.3।।
According to one's existence under the various modes of nature, one evolves a particular kind of faith. The living being is said to be of a particular faith according to the modes he has acquired.