Lesson #11 : Ref Shlokas : SBS 5.1
Śrī brahma-saṁhitā 5.1īśvaraḥ paramaḥ kṛṣṇaḥ
anādir ādir govindaḥ
Kṛṣṇa who is known as Govinda is the Supreme Godhead. He has an eternal blissful spiritual body. He is the origin of all. He has no other origin and He is the prime cause of all causes.