Bhagwad Gita
Chapter 10, Verse 2
न मे विदुः सुरगणाः प्रभवं न महर्षयः।
अहमादिर्हि देवानां महर्षीणां च सर्वशः।।10.2।।
Neither the hosts of demigods nor the great sages know My origin, for, in every respect, I am the source of the demigods and the sages.