Chapter 6, Verse 12 - tatraikāgraṁ manaḥ kṛtvā yata-cittendriya-kriyaḥ upaviśyāsane yuñjyād yogam ātma-viśuddhaye

Chapter 6, Verse 12 - tatraikāgraṁ manaḥ kṛtvā yata-cittendriya-kriyaḥ upaviśyāsane yuñjyād yogam ātma-viśuddhaye | GitaLink