Bhagavatapurana 4.29.12

4.29.12

āpaṇo vyavahāro 'tra citram andho bahūdanam /
pitṛhūr dakṣiṇaḥ karṇa uttaro devahūḥ smṛtaḥ //

12. The market is here the active speech and Bahudana is the variety of food; Pitrihu is the right ear and Devahu the left;