MānGS, 2, 2, 9.0 tūṣṇīṃ dakṣiṇata ājyaṃ nirūpya mantravatparyagniṃ kṛtvā tūṣṇīṃ sruksruvau saṃmṛjyādabdhena tvā cakṣuṣāvekṣa iti patnyājyamavekṣate //