Śatapatha Brāhmaṇa ("of a hundred paths") 1.2.2.17

1.2.2.17

so 'bhivāsayati | atameruryajño 'tameruryajamānasya prajā bhūyāditi nedetadanu yajño vā yajamāno vā tāmyādyadidamabhivāsayāmīti tasmādevamabhivāsayati

He covers it over, with the text (Vâg. S. I, 23): 'May the sacrifice not be liable to languish, nor the sacrificer's race liable to languish!' 'That the sacrifice or the sacrificer may not languish after this, when I cover this over,' thus (he thinks, and) for this reason he covers it over in this manner (i.e. with the above text).