“ॐ बग्लामुख्ये च विद्महे स्तम्भिन्यै च धीमहि तन्नो बगला प्रचोदयात्।” In your complete lifetime, at least after you need to have stumble upon the expression mantras. You could have read it on tv or through your mother and father. You have to have considered it as a thing which happens https://www.youtube.com/watch?v=CQDKEh9UjJA