A class on Bhagavad Gita 4.4 given by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada on March 24, 1974 in Mumbai, India.
Bhagavad Gita 4.4
arjuna uvāca
aparaṁ bhavato janma
paraṁ janma vivasvataḥ
katham etad vijānīyāṁ
tvam ādau proktavān iti
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?