Varahashrautasutra 2.2.5.14

2.2.5.14

ye'gnayaḥ purīṣiṇa āviṣṭāḥ pṛthivīmanu teṣāmasi tvamuttamaḥ pra no jīvātave suva - iti proṣya svāgnimupatiṣṭhate--upa tvāgne dive diva iti tṛcenānyeṣām

Having been away on a journey, he attends upon his own fire with: "Whichever crumb-bearing fires have entered upon the earth, thou art the highest among them; impel us to life!" With the triplet beginning with "Unto thee, O Agni, day by day...", [he attends upon the fires] of others.