Akshi Upanishad

It is attached to the Krishna Yajurveda, and one of the 21 Samanya (general) Upanishads.The text is structured in two sections, and as a discourse from the Sun god(Surya).The Upanishad is notable for its Advaita Vedanta themes. The first section of the text presents the Caksusmati-Vidya. The second section discusses nonduality of Atman and Brahman, Yoga, seven steps to reach a dispassionate view of life and freedom, and the Om mantra.