श्री भगवानुवाच कालोऽस्मि लोकक्षयकृत्प्रवृद्धो लोकान्समाहर्तुमिह प्रवृत्तः। ऋतेऽपि त्वां न भविष्यन्ति सर्वे येऽवस्थिताः प्रत्यनीकेषु योधाः
śhrī-bhagavān uvācha kālo ’smi loka-kṣhaya-kṛit pravṛiddho lokān samāhartum iha pravṛittaḥ ṛite ’pi tvāṁ na bhaviṣhyanti sarve ye ’vasthitāḥ pratyanīkeṣhu yodhāḥ
Lord Shri Krishna replied: I have shown myself to you as the Destroyer who lays waste the world and whose purpose is destruction. In spite of your efforts, all these warriors gathered for battle shall not escape death.
Translated by Shri Purohit Swami
The Blessed Lord said, "I am the full-grown, world-destroying Time, now engaged in destroying the worlds. Even without you, none of the warriors arrayed in the hostile armies will live."
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
śhrī-bhagavān uvācha—the Supreme Lord said; kālaḥ—time; asmi—I am; loka-kṣhaya-kṛit—the source of destruction of the worlds; pravṛiddhaḥ—mighty; lokān—the worlds; samāhartum—annihilation; iha—this world; pravṛittaḥ—participation; ṛite—without; api—even; tvām—you; na bhaviṣhyanti—shall cease to exist; sarve—all; ye—who; avasthitāḥ—arrayed; prati-anīkeṣhu—in the opposing army; yodhāḥ—the warriors