Bhagavad Gita, Chapter 11, Verse 23

रूपं महत्ते बहुवक्त्रनेत्रं महाबाहो बहुबाहूरुपादम् । बहूदरं बहुदंष्ट्राकरालं दृष्ट्वा लोकाः प्रव्यथितास्तथाहम्

rūpaṃ mahatte bahuvaktranetraṃ mahābāho bahubāhūrupādam | bahūdaraṃ bahudaṃṣṭrākarālaṃ dṛṣṭvā lokāḥ pravyathitāstathāham

Translation

Having seen Thy immeasurable Form, possessed, O Mighty-armed, of many mouths and eyes, of many arms and thighs and feet, and of many stomachs, and fearful with many tusks, the worlds are terrified, and I also.

— Alladi Mahadeva Sastri

Word meanings

rūpam
form
mahat
great
te
Thy
bahuvaktranetram
many, mouths, and, eyes, and, in which, that
mahābāho
O mighty-armed
bahubāhūrupādam
many, arms, and, thighs, and, feet, and, in which, that
bahūdaram
many, stomachs, in which, that
bahudaṃṣṭrākarālam
(with) many, with teeth, terrible
dṛṣṭvā
having seen
lokāḥ
the worlds
pravyathitāḥ
(are) distressed
tathā
also
aham
I

Śaṅkarācārya's commentary

The worlds: all living creatures in the world.