Genesis 32:7

“Then Jacob was greatly afraid and distressed, etc.] Knowing what he had done to his brother in getting the birthright and blessing from him, and what an enmity he had conceived in his mind against him on that account, and remembering what he had said he would do to him; and therefore might fear that all his professions of respect to him were craftily and cunningly made to take him off of his guard, and that he might the more easily fall into his hands, and especially when he heard there were four hundred men with him; this struck a terror into him, and made him suspicious of an ill design against him; though herein Jacob betrayed much weakness and want of faith, when God has promised again…”

“- 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…”

“32:7-8 Jacob divided his company into two groups or camps (Hebrew makhanoth, related to “Mahanaim” in 32:2) because he was afraid, remembering Esau’s character and his threat to kill Jacob (see 25:25; 27:41).”