Srimad Bhagavatam Canto 11, Chapter 30, Text 41

SB 11.30.41

darukah krsna-padavim
 anvicchann adhigamya tam
vayum tulasikamodam
 aghrayabhimukham yayau
 
Translation: 
 
At that time Daruka was searching for his master, Krsna. As he neared the place where the Lord was sitting, he perceived the aroma of tulasi flowers in the breeze and went in its direction.
Srimad Bhagavatam Canto 11, Chapter 30, Text 40
Srimad Bhagavatam Canto 11, Chapter 30, Text 42