Jacob wrestling with the angel
Jacob wrestling with the angel is an incident described in the Book of Genesis (chapter 32:22–32; it is also referenced in the Book of Hosea, chapter 12:3–5). The "angel" in question is referred to as "man" (אִישׁ: Ish) and "God" (אֵל: El) in Genesis, while Hosea references an "angel" (מַלְאָךְ: Malakh).
Source: Wikipedia — Jacob wrestling with the angel (CC BY-SA 4.0)