Śatapatha Brāhmaṇa ("of a hundred paths") 2.3.4.39

2.3.4.39

atha sāvitrī | savitā vai devānām prasavitā tatho hāsmā ete savitṛprasūtā eva sarve kāmāḥ samṛdhyante tatsaviturvareṇyam bhargo devasya dhīmahi dhiyo yo naḥ pracodayāditi

Then follows a verse to Savitri (Vâg. S. III, 35),--for Savitri is the impeller (prasavitri) of the gods; and thus all his (the sacrificer's) wishes are fulfilled, impelled as they are by Savitri.--(He mutters), 'May we obtain the glorious light of the divine Savitri, who, we trust, may inspire our prayers!'