ॐ ऐं आग्नेयै नमः ऐं बीज सहिताया रक्त-दन्तिका-दुर्गायै भ्रामरी देवताभ्यो नमः लिङ्गे (मनसा) She kills the demon outside and inside our head as chamunda. The navarna mantra is the boon giver also. As after we chant with religion and devotion, the mother Goddess presents the boon, satisfying the wants https://bookmarkstown.com/story13247266/how-much-you-need-to-expect-you-ll-pay-for-a-good-navaran-mantra