Bhagavad-gītā 4.4
BG 4.4
Open the full passageअर्जुन उवाच अपरं भवतो जन्म परं जन्म विवस्वतः । कथमेतद्विजानीयां त्वमादौ प्रोक्तवानिति ॥४॥
Sanskrit
arjuna uvāca aparaṁ bhavato janma paraṁ janma vivasvataḥ katham etad vijānīyāṁ tvam ādau proktavān iti
Translation
Arjuna said: The sun-god Vivasvān is senior by birth to You. How am I to understand that in the beginning You instructed this science to him?