Srimad Bhagavatam Canto 10, Chapter 64, Text 11

SB 10.64.11

kim nu te ’viditam natha
 sarva-bhutatma-saksinah
kalenavyahata-drso
 vaksye ’thapi tavajñaya
 
Translation: 
 
What could possibly be unknown to You, O master? With vision undisturbed by time, You witness the minds of all living beings. Nevertheless, on Your order I will speak.
 
Purport: 
 
Since the Lord knows everything, there is no need to inform Him about anything. Still, to fulfill the Lord’s purpose King Nrga will speak.
Srimad Bhagavatam Canto 10, Chapter 64, Text 10
Srimad Bhagavatam Canto 10, Chapter 64, Text 12