Srimad Bhagavatam Canto 10, Chapter 62, Text 22

SB 10.62.22

sa ca tam sundara-varam
 vilokya muditanana
duspreksye sva-grhe pumbhi
 reme pradyumnina samam
 
Translation: 
 
When Usa beheld Him, the most beautiful of men, her face lit up with joy. She took the son of Pradyumna to her private quarters, which men were forbidden even to see, and there enjoyed with Him.
Srimad Bhagavatam Canto 10, Chapter 62, Text 21
Srimad Bhagavatam Canto 10, Chapter 62, Text 23-24