In Siddha Yoga, consider this mantra with a whole betel nut and keep it in entrance and chant 10 rounds of the mantra. इस तरह करने से ये मंत्र और मिश्रण अभिमन्त्रण हो जाता है. I have some significant reference to some actually powerful tantrik in Kolkata or black magic https://vashikaran76429.blogspothub.com/33925932/the-basic-principles-of-world-famous-astrologer-goldie-madan