Raja yoga—the “royal path” of Patanjali’s Yoga Sutra—is the necessary first step in sadhana and the foundation for Sri Vidya Tantra. Learn how, through mastering the discipline of raja yoga, you can begin learning the higher, more esoteric practices of Sri Vidya.

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Source: Traditions and Techniques of the Himalayan Masters lectures. Sri Vidya: The Sublime Path (Honesdale, 1992)