Srimad Bhagavatam Canto 10, Chapter 85, Text 53

SB 10.85.53

tan drstva balakan devi
 putra-sneha-snuta-stani
parisvajyankam aropya
 murdhny ajighrad abhiksnasah
 
Translation: 
 
When she saw her lost children, Goddess Devaki felt such affection for them that milk flowed from her breasts. She embraced them and took them onto her lap, smelling their heads again and again.
Srimad Bhagavatam Canto 10, Chapter 85, Text 52
Srimad Bhagavatam Canto 10, Chapter 85, Text 54