Hiranyakeshigrihyasutra 1.3.9.7

1.3.9.7

imaṃ me varuṇa \ tattvā yāmi \ tvaṃ no agne \ sa tvaṃ no agne \ tvamagne ayāsi \ prajāpate \ yadasya karmaṇotyarīricam \ iti ca \ atraike jayābhyātānānrāṣṭrabhṛta ityupajuhvati yathā purastāt \7\

(Then follow oblations with the verses), 'This, O Varuna,' &c. (see above, I, 2, 8, 16, down to the end of the Sûtra).