The Munda Kupanishad starts with that. Brahma, Devanam, Pratamasam Babhuva, Vishwasya Kattab,. Vannasya Kupta, Sabramavidyaam and Sarvavidya Pratishtham. Krishna is Vishnu's avatar. So Vishnu transmits all power and knowledge to Brahma. Chankaracharya says in a production of the Avashishtam Bhavait Munihe, the sage, the spiritual seeker, after you eliminate everything, including Maya, who remains? It's pure consciousness remaining. That's another way of pushing it away. No, you remain. Anyway,
Swami Sarvapriyananda teaches Chapter 10 (Verses 1 - 3) of the Bhagavad Gita. In this series of talks, Swami Sarvapriyananda unfolds the highest truths of Vedanta through the study of the Bhagavad Gita (The Song of God).