Śatapatha Brāhmaṇa ("of a hundred paths") 3.4.1.3

3.4.1.3

tadāhuḥ | pūrvo 'tītya gṛhṇīyāditi yatra vā arhantamāgataṃ nāpacāyanti krudhyati vai sa tatra tathā hāpacito bhavati

Here now they say, 'Let him first walk past (Soma) and take out (the material for offering)!' For (they argue) where people do not show respect to a worthy person (arhant) who has come to them, he becomes angry,--and in this way he (Soma) is indeed honoured.