The Vasishtha Samhita (Sanskrit: वासिष्ठसंहिता, Vāsiṣṭha Saṁhitā, Vasishtha's Collection) is a 13th-century medieval Vaishnavite text, one of the first to describe non-seated hatha yoga asanas including the arm-balancing Kukkutasana, Cockerel Pose.
It makes use of the 10th-century Vimanarcanakalpa, whose verse it paraphrases in prose to describe what may be the first non-seated asana, the arm-balancing Mayurasana, Peacock Pose.
These descriptions in turn were exploited by the 15th century Hatha Yoga Pradipika.
[2] The text, ascribed to the earlier sage Vasishtha, was compiled by an unknown author of the Vaishnavite Shakta sect.
Its 45 chapters cover peace, name-chanting, offerings, sacrifices, astrology, and donation.