Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Jnana-Karma-Sanyasa Yoga Chapter 4, Verse 4.5.
Sanskrit
श्रीभगवानुवाच । बहूनि मे व्यतीतानि जन्मानि तव चार्जुन तान्यहं वेद सर्वाणि न त्वं वेत्थ परन्तप ॥ ४….
Hindi
श्रीभगवान् बोले-हे परंतप अर्जुन ! मेरे और तेरे बहुत-से जन्म हो चुके हैं। उन सबको तू नहीं जानता, किन्तु मैं जानता हूँ|
English
The Lord looked upon Arjuna and replied: Arjuna, the answer to your question is simple. You are forgetting, O Son of Kunti, the both you and I have taken many births in this world together. However, only I, Lord, can remember this; you cannot.