Śatapatha Brāhmaṇa ("of a hundred paths") 4.1.3.11

4.1.3.11

indro ha vā īkṣāṃ cakre | vāyurvai no 'sya yajñasya bhūyiṣṭhabhāgyasya prathamavaṣaṭkāraśca somasya rājña etānyu enena pātrāṇyācakṣate hantāsminnapitvamicā iti

Indra then thought within himself:--'Vâyu, forsooth, has the largest share of this our sacrifice, since his is the first Vashat of king Soma, and, moreover, those vessels are named after him: nay, but I, too, will desire a share therein!'