Aparam bhavato janma param janma vivasvatah
katham etad vijaniyam tvam adau proktavan iti(Text 4, Ch 4, Transcendental Knowledge)
Meaning: Arjuna said: The sun-god vivasvan is senior by birth to you. How am I to understand that in the beginning You instructed this science to him?
bahuni me vyatitani janmani tava carjuna
tany aham veda sarvani na tvam vettha parantapa
(Text 5, Ch 4, Transcendental Knowledge)
Meaning: 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!