Vajrasuchi Upanishad
The Vajrasuchi Upanishad (Sanskrit: वज्रसूची उपनिषत्, IAST: Vajrasūcī Upaniṣad; literally 'Diamond(-pointed) needle') is an important Sanskrit text and an Upanishad of Hinduism. It is classified as one of the 22 Samanya (general) Upanishads, and identified as a Vedanta text.