Following practice, there isn't a have to have of a yantra or perhaps a rosary, only right after chanting the mantra a hundred times, the pratyant is disclosed. Neither so with Pranayam. Faults in both can in some cases give disastrous benefits. Tantra and Yoga are very specific sciences; https://griffinqpjgz.activoblog.com/23769258/facts-about-shabar-mantra-revealed