Bhagavad Gita, Chapter 10, Verse 42

अथवा बहुनैतेन किं ज्ञातेन तवार्जुन । विष्टभ्याहमिदं कृत्स्नमेकांशेन स्थितो जगत्

athavā bahunaitena kiṃ jñātena tavārjuna | viṣṭabhyāhamidaṃ kṛtsnamekāṃśena sthito jagat

Translation

But, of what avail to thee is this vast thing being known, O Arjuna? I stand sustaining this whole world by one part (of Myself).

— Alladi Mahadeva Sastri

Word meanings

atha
now
or
bahunā
(by) many
etena
(by) this
kim
what
jñātena
(with being) known
tava
(by) thee
arjuna
O Arjuna
viṣṭabhya
having established
aham
I
idam
this
kṛtsnam
all
ekāṃśena
by one portion
sthitaḥ
(am) seated
jagat
the world

Śaṅkarācārya's commentary

Of what avail to you can be this knowledge of vast but imperfect details? Listen, I will tell you completely of it. I stand sustaining firmly this whole world by one part, by one limb, by one foot; i.e., one part of Myself constitutes all beings. So says the chant: "All beings form His foot" (Taittirīya Āraṇyaka 3.12).