That is the eternal world existing for those sages who are contented with knowledge about the soul, who have meditated on the soul, and who have acquired success by Vedic study and sacrifices.
अध्यात्मज्ञानतृप्तानां मुनीनां भावितानाम्। स्वाध्यायक्रतुसिद्धानामेष लोकः सनातनः॥