Hiranyakeshigrihyasutra 2.5.15.13

2.5.15.13

śvobhūte māṃsaśeṣeṇa pitṛbhyonnaṃ saṃskṛtya \ tvamagne ayāsi \ prajāpate \ iti juhoti \13\

On the following day, he prepares food for the Fathers with the rest of the meat, and sacrifices with (the two verses), 'Thou, Agni, art quick,' (and), Pragâpati!' (see above, I, 1, 3, 5).