Hatha yoga ancient yoga texts of Buddhism, Hinduism and Jainism, it is the Hatha yoga texts that provide step by step methodology on how to enter into an "asana". The Hindu text "Gheranda samhita", for example, in section 2.8 describes the "padmasana" for meditation. Most "asanas" are inspired by nature, such as a form of union with symmetric, harmonious flowing shapes of animals, birds or plants. Early hatha yoga was used to prevent the dripping of bindu (semen) from the heads of men. The two early hatha yoga techniques to achieve this were inverted poses such as Viparita Karani, known as the
Bhagavad Gita that "when one sees the entire universe as pervaded by the single Universal Spirit [Krishna], one contemplates, marvels, and falls in love with its amazing glory. [...] Having experienced that Truth oneself, all doubts are dispelled. This is how the flower of devotion evolves into the fruit of knowledge." The "Gita" teaches several spiritual paths – jnana, bhakti and karma – to the divine. However, states Fowler, it "does not raise any of these to a status that excludes the others". The theme that unites these paths in the "Gita" is "inner renunciation" where one is unattached to personal rewards