One verse

Srimad Bhagavatam 3.2.28

3.2.28

कौमारीं दर्शयंश्चेष्टां प्रेक्षणीयां व्रजौकसाम् । रुदन्निव हसन्मुग्धबालसिंहावलोकन: ॥ २८ ॥

kaumarim darsayams cestam preksaniyam vrajaukasam rudann iva hasan mugdha- bala-simhavalokanah

kaumarim
just suitable to childhood
darsayan
while showing
cestam
activities
preksaniyam
worthy to be seen
vraja-okasam
by the inhabitants of the land of Vrndavana
rudan
crying
iva
just like
hasan
laughing
mugdha
struck with wonder
bala-simha
lion cub
avalokanah
looking like that.

When the Lord displayed His activities just suitable for childhood, He was visible only to the residents of Vrndavana. Sometimes He would cry and sometimes laugh, just like a child, and while so doing He would appear like a lion cub.