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Thank you vysmek. You do not need to be part of a religion to have faith. Here is the definition of faith.
noun

complete trust or confidence in someone or something.
"this restores one's faith in politicians"
synonyms: trust, belief, confidence, conviction, credence, reliance, dependence; More

strong belief in the doctrines of a religion, based on spiritual conviction rather than proof.
"bereaved people who have shown supreme faith"
synonyms: religion, church, sect, denomination, persuasion, religious persuasion, religious belief, belief, code of belief, ideology, creed, teaching, dogma, doctrine
"she gave her life for her faith"

But God still exist duo