[400 CE] Patanjali's Yoga Sutra

Research References
1 
book{ranganathan2008patanjali,
  title={PATANJALI'S YOGA SUTRA},
  author={Ranganathan, S.},
  isbn={9788184750096},
  url={https://books.google.co.cr/books?id=AtDlECaoxIUC},
  year={2008},
  publisher={Penguin Books Limited}
}

In openlibrary.