Śatapatha Brāhmaṇa ("of a hundred paths") 11.4.2.15

11.4.2.15

itthameva kuryāt prācīmeva srucamupāvahṛtya hutvā tenaivādhihṛtyopabhṛtyadhinidadhyāttasya nopamīmāṃsāsti tatpaśavyamāyuṣyam

Let him rather do it in this way:--having turned down the spoon eastwards, and poured out the oblation, let him carry it up in the same way and place it over the upabhrit;--there is no question about this: it is good for (securing) cattle and life.