Srimad Bhagavatam Canto 10, Chapter 26, Text 03

SB 10.26.3

yah sapta-hayano balah
 karenaikena lilaya
katham bibhrad giri-varam
 puskaram gaja-rad iva
 
Translation: 
 
How could this seven-year-old boy playfully hold up the great hill Govardhana with one hand, just as a mighty elephant holds up a lotus flower?
Srimad Bhagavatam Canto 10, Chapter 26, Text 02
Srimad Bhagavatam Canto 10, Chapter 26, Text 04