श्री भगवानुवाच बहूनि मे व्यतीतानि जन्मानि तव चार्जुन। तान्यहं वेद सर्वाणि न त्वं वेत्थ परन्तप
śhrī bhagavān uvācha bahūni me vyatītāni janmāni tava chārjuna tānyahaṁ veda sarvāṇi na tvaṁ vettha parantapa
Lord Shri Krishna replied: I have been born again and again, from time to time; thou too, O Arjuna! My births are known to me, but yours are unknown to you.
Translated by Shri Purohit Swami
The Blessed Lord said, "Many births of Mine have passed, as well as of thine, O Arjuna; I know them all, but thou knowest not, O Parantapa (scorcher of foes)."
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
śhrī-bhagavān uvācha—the Supreme Lord said; bahūni—many; me—of mine; vyatītāni—have passed; janmāni—births; tava—of yours; cha—and; arjuna—Arjun; tāni—them; aham—I; veda—know; sarvāṇi—all; na—not; tvam—you; vettha—know; parantapa—Arjun, the scorcher of foes