Genesis 32:26

“And he said, let me go, for the day breaketh, etc.] This was said that he might seem to be a man that was desirous of going about his business, as men do early in the morning; though the true reason perhaps was, that his form might not be more distinctly seen by Jacob, and much less by any other person: and he said, I will not let thee go except thou bless me; for by his touching his thigh, and the effect of that, he perceived he was more than a man, even a divine Person, and therefore insisted upon being blessed by him: thus faith in prayer lays hold on God, and will not let him go without leaving the blessing it is pleading for; which shows the great strength of faith, and the efficacy of…”

“I will not let thee go, except thou bless me--It is evident that Jacob was aware of the character of Him with whom he wrestled; and, believing that His power, though by far superior to human, was yet limited by His promise to do him good, he determined not to lose the golden opportunity of securing a blessing. And nothing gives God greater pleasure than to see the hearts of His people firmly adhering to Him.”

“- Jacob Wrestles in Prayer 3. מחנים machănāyı̂m, Machanaim, “two camps.” 22. יבק yaboq, Jabboq; related: בקק bāqaq “gush or gurgle out” or אבק 'ābaq in niphal, “wrestle.” Now Wady Zurka. 29. ישׂראל yı̂śrā'ēl, Jisrael, “prince of God.” 31. פניאל penı̂y'ēl = פנוּאל penû'ēl, Peniel, Penuel, “face of God.” After twenty years spent in Aram, Jacob now returns to Kenann. As his departure was marked by a great moment in his spiritual life, so he is now approaching to a crisis in his life of no less significance Genesis 32:1-3 Jacob has a vision of the heavenly host. This passage, recording Laban’s farewell and departure, closes the connection of Jacob with Haran and all its toils of…”

“32:26 At daybreak, the significance of this fight began to dawn on Jacob. He realized who his assailant was, and since it was futile to fight, he held on to obtain God’s blessing.”