Akshi Upanishad

Akshi Upanishad is one of the 108 Upanishads, from Hindu philosophy. It is a minor Upanishad appended to the Krishna Yajurveda. Akshi(meaning Eye) Upanishad, teaches visionary wisdom, and is divided into two parts. Akshi Upanishad mentions the basic requirements needed to reach the seven different stages in Yoga. It also reiterates the importance of OM/AUM (the primordial sound), and equates it with Ultimate God.