Bhagavatapurana 2.6.2

2.6.2

sarvāsūnāṃ ca vāyośca tannāse paramāyaṇe /
aśvinoroṣadhīnāṃ ca ghrāṇo modapramodayoḥ //

2. His nostrils are the abode of all the vital breaths (Pranas) and of Vayu; His organ of smell is the abode of the twin Aswins, of Oshadhis (food-grains, medicinal herbs etc.) and of the excellent as well as the ordinary smell.