Genesis 31:29
              It is in the power of my hand to do you hurt: but the God of your father spake unto me yesternight, saying, Take thou heed that thou speak not to Jacob either good or bad. 
           
                
              Genesis 32:28
              And he said, Thy name shall be called no more Jacob, but Israel: for as a prince hast thou power with God and with men, and hast prevailed. 
           
                
              Genesis 49:3
              Reuben, thou art my firstborn, my might, and the beginning of my strength, the excellency of dignity, and the excellency of power: