The "64 Tantras" typically refers to the Bhairava Tantras (also known as the Monistic or Kashmir Shaivite Tantras), which are a collection of 92 scriptures that include 64 purely monistic (Abheda) texts. These texts focus on the non-dual nature of reality and the union of the individual soul with the divine. Core Categorization

Contents of the 64 Tantras

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Mishra (Mixed): Tantras that blend various philosophical perspectives. Themes Found in the 64 Tantras