Bhagwad Gita
Chapter 10, Verse 42
अथवा बहुनैतेन किं ज्ञातेन तवार्जुन।
विष्टभ्याहमिदं कृत्स्नमेकांशेन स्थितो जगत्।।10.42।।
But what need is there, Arjuna, for all this detailed knowledge? With a single fragment of Myself I pervade and support this entire universe.