भूतग्रामः स एवायं भूत्वा भूत्वा प्रलीयते। रात्र्यागमेऽवशः पार्थ प्रभवत्यहरागमे
bhūta-grāmaḥ sa evāyaṁ bhūtvā bhūtvā pralīyate rātryāgame ’vaśhaḥ pārtha prabhavatyahar-āgame
The same multitude of beings, which have lived on earth so often, all are dissolved as the night of the universe approaches, to issue forth anew when morning breaks. Thus, it is ordained.
Translated by Shri Purohit Swami
This same multitude of beings, being born again and again, helplessly dissolves, O Arjuna, into the Unmanifested at the coming of the night and comes forth at the coming of the day.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
bhūta-grāmaḥ—the multitude of beings; saḥ—these; eva—certainly; ayam—this; bhūtvā bhūtvā—repeatedly taking birth; pralīyate—dissolves; rātri-āgame—with the advent of night; avaśhaḥ—helpless; pārtha—Arjun, the son of Pritha; prabhavati—become manifest; ahaḥ-āgame—with the advent of day