Kaushitakagrihyasutra 4.1.9

4.1.9

saṃpātābhiḥ saumaśrībhiḥ sāvitrīmaparimitāṃ japed vetasaśākhābhiḥ kuśamuṣṭibhirvā triḥ pradakṣiṇaṃ prokṣati gosūktairupasthānaṃ mucyate sarvarogebhyaḥ \9\

With the drops of remnants [in the water], with [verses of] Soma's glory, he should murmur the Sāvitrī verse without limit; he sprinkles [the cows] clockwise (from left to right) three times with willow branches or handfuls of kuśa grass; [there is] worship with hymns to cattle; he is freed from all diseases.