Agniveshyagrihyasutra 2.5.8.11

2.5.8.11

paridhānaprabhṛtyāgnimukhāt kṛtvā daivatamāvāhayati ā tvā vahantu harayaḥ sacetasaḥ śvetairaśvaiḥ saha ketumadbhiḥ \

Having performed [the rites] from the laying of the enclosing sticks up to the face of the fire, he invokes the deity: "May the tawny horses bring you, mindful, along with white horses having banners;