Srimad Bhagavatam Canto 10, Chapter 24, Text 07

SB 10.24.7

tatra tavat kriya-yogo
 bhavatam kim vicaritah
atha va laukikas tan me
 prcchatah sadhu bhanyatam
 
Translation: 
 
Such being the case, this ritualistic endeavor of yours should be clearly explained to Me. Is it a ceremony based on scriptural injunction, or simply a custom of ordinary society?
Srimad Bhagavatam Canto 10, Chapter 24, Text 06
Srimad Bhagavatam Canto 10, Chapter 24, Text 08