Srimad Bhagavatam Canto 08, Chapter 17, Text 20

SB 8.17.20

naitat parasma akhyeyam
 prstayapi kathañcana
sarvam sampadyate devi
 deva-guhyam susamvrtam
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
O lady, even if someone inquires, you should not disclose this fact to anyone. That which is very confidential is successful if kept secret.
Srimad Bhagavatam Canto 08, Chapter 17, Text 19
Srimad Bhagavatam Canto 08, Chapter 17, Text 21