Bhagavad-gītā 4.5
BG 4.5
Open the full passageश्रीभगवानुवाच । बहूनि मे व्यतीतानि जन्मानि तव चार्जुन । तान्यहं वेद सर्वाणि न त्वं वेत्थ परन्तप ॥५॥
Sanskrit
śrī-bhagavān uvāca bahūni me vyatītāni janmāni tava cārjuna tāny ahaṁ veda sarvāṇi na tvaṁ vettha parantapa
Translation
The Personality of Godhead said: Many, many births both you and I have passed. I can remember all of them, but you cannot, O subduer of the enemy!