Śatapatha Brāhmaṇa ("of a hundred paths") 6.2.1.26

6.2.1.26

sa etā apaśyat | samāstvāgna ṛtavo vardhayantviti samāśca tvāgna ṛtavaśca vardhayantvityetatsaṃvatsarā ṛṣayo yāni satyeti saṃvatsarāśca tua 'rṣayaśca satyāni ca vardhayantvityetatsaṃ divyena dīdihi rocanenetyasau vā ādityo divyaṃ rocanaṃ tena saṃdīdihītyetadviśvā ābhāhi pradiśaścatasra iti sarvā ābhāhi pradiśaścatasra ityetat

He (Agni) saw these (verses), 'May the months, O Agni, may the seasons make thee grow!' that is, 'May both the months, O Agni, and the seasons make thee grow!'--'The years, the Rishis, whatsoever truths' that is, 'May the years, and the Rishis, and the truths make thee grow!'--'With heavenly brightness do thou shine!'--the heavenly brightness doubtless is yonder sun: thus 'together with that do thou shine!'--'lighten up the whole four regions!' that is, 'lighten up all the four regions!'