Bhagavad Gita: Self realized person sees Me, the same Supreme lord, everywhere (Dhyana-yoga (Text 29, Chapter 6)
Sarva- bhuta-stham atmanam
Sarva-bhutani catmani
iksate yoga -yuktatma
sarvatra sama -darsanah
Meaning:
A true yogi observes Me in all beings and also sees every beings in Me.
Indeed, the self-realized person sees Me, the same Supreme lord, everywhere.