Srimad Bhagavatam Canto 10, Chapter 11, Text 34

SB 10.11.34

tatha yasoda-rohinyav
 ekam sakatam asthite
rejatuh krsna-ramabhyam
 tat-katha-sravanotsuke
 
Translation: 
 
Thus hearing about the pastimes of Krsna and Balarama with great pleasure, mother Yasoda and Rohinidevi, so as not to be separated from Krsna and Balarama for even a moment, got up with Them on one bullock cart. In this situation, they all looked very beautiful.
 
Purport: 
 
It appears that mother Yasoda and Rohini could not be separated from Krsna and Balarama even for a moment. They used to pass their time either by taking care of Krsna and Balarama or by chanting about Their pastimes. Thus mother Yasoda and Rohini looked very beautiful.
Srimad Bhagavatam Canto 10, Chapter 11, Text 33
Srimad Bhagavatam Canto 10, Chapter 11, Text 35