Om Heem baglamukhi sarvadushtanam vacham mukham padam stambhaya jivan kilaya buddhi vinashaya hreem swaha  तेल युक्त नीम के पत्तों से होम करने पर विद्वान बनते हैं। Vedic Lifetime was concentrated much more on science as an alternative to supporting orthodox beliefs and these mantras have some or another that means https://www.youtube.com/watch?v=CQDKEh9UjJA