Which Prophet Wrestled with God?

Jacob wrestling with the angel is described in Genesis (32:22–32; also referenced in Hosea 12:3–5). The "angel" in question is referred to as "man" (אִישׁ) and "God" in Genesis, while Hosea references an "angel" (מַלְאָךְ). The account includes the renaming of Jacob as Israel (etymologized as "contends-with-God").

How old was Jacob when he wrestled with God?

[Jacob] arose that night, and took his two wives, his two maidservants1 and his eleven children, and crossed the ford of the Jabbok. (Gen. 28:3, 4) This explains why Jacob when nearly 100 years old did everything in his power to obtain God's blessing; he even wrestled with a materialized angel.

Why did God change Jacob's name to Israel?

Jacob then demanded a blessing, and the being declared in Genesis 32:28 that, from then on, Jacob would be called יִשְׂרָאֵל, Israel (Yisra'el, meaning "one that struggled with the divine angel" (Josephus), "one who has prevailed with God" (Rashi), "a man seeing God" (Whiston), "he will rule as God" (Strong), or "a ...