ह्लीं बगलामुखी विद्महे दुष्टस्तंभनी धीमहि तन्नो देवी प्रचोदयात्॥ ॐ बगलामुख्यै च विद्महे स्तम्भिन्यै च धीमहि तन्नो बागला प्रचोदयात lifetime. You can get the mantra online and could also down load the audio to assist you out with pronunciation. The mantra might be chanted both vocally and mentally. Silent chanting (manasika https://www.youtube.com/watch?v=CQDKEh9UjJA