Jerome

And he said to him: What is your name? He said, Jacob. And he said to him: Your name shall no longer be called Jacob, but your name shall be called Israel: for you have wrestled with God, and have prevailed with men. Josephus, in the first book of Antiquities, thinks that Israel was called so because he wrestled with an angel. I carefully examined this, but I could not find it at all in Hebrew. And why should I seek the opinions of individuals, when the one who gave the name explains the etymology himself? …

Hebrew Questions on Genesis ↗