One verse

Srimad Bhagavatam 3.9.37

3.9.37

तुभ्यं मद्विचिकित्सायामात्मा मे दर्शितोऽबहि: । नालेन सलिले मूलं पुष्करस्य विचिन्वत: ॥ ३७ ॥

tubhyam mad-vicikitsayam atma me darsito ’bahih nalena salile mulam puskarasya vicinvatah

tubhyam
unto you
mat
Me
vicikitsayam
on your trying to know
atma
self
me
of Myself
darsitah
exhibited
abahih
from within
nalena
through the stem
salile
in the water
mulam
root
puskarasya
of the lotus, the primeval source
vicinvatah
contemplating.

When you were contemplating whether there was a source to the stem of the lotus of your birth and you even entered into that stem, you could not trace out anything. But at that time I manifested My form from within.