BG 11.13
तत्रैकस्थं जगत्कृत्स्नं प्रविभक्तमनेकधा। अपश्यद्देवदेवस्य शरीरे पाण्डवस्तदा
tatraika-sthaṁ jagat kṛitsnaṁ pravibhaktam anekadhā apaśhyad deva-devasya śharīre pāṇḍavas tadā
In that vision, Arjuna saw the universe, with its manifold shapes, all embraced in one, its Supreme Lord.
Translated by Shri Purohit Swami
There, in the body of the God of gods, Arjuna then saw the entire universe resting in one, with its myriad of divisions.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
tatra—there; eka-stham—established in one place; jagat—the universe; kṛitsnam—entire; pravibhaktam—divided; anekadhā—many; apaśhyat—could see; deva-devasya—of the God of gods; śharīre—in the body; pāṇḍavaḥ—Arjun; tadā—at that time