One verse

Srimad Bhagavatam 8.17.20

8.17.20

नैतत् परस्मा आख्येयं पृष्टयापि कथञ्चन । सर्वं सम्पद्यते देवि देवगुह्यं सुसंवृतम् ॥ २० ॥

naitat parasma akhyeyam prstayapi kathancana sarvam sampadyate devi deva-guhyam susamvrtam

na
not
etat
this
parasmai
to outsiders
akhyeyam
is to be disclosed
prstaya api
even though questioned
kathancana
by anyone
sarvam
everything
sampadyate
becomes successful
devi
O lady
deva-guhyam
very confidential even to the demigods
su-samvrtam
very carefully kept confidential.

O lady, even if someone inquires, you should not disclose this fact to anyone. That which is very confidential is successful if kept secret.