"They stand between us as witnesses of our vows. I will never pass this pile of stones to harm you, and you must never pass these stones or this monument to harm me."
Jacob probably felt some resentment towards Laban for the unfair treatment he received from him. I believe God wants us to mend broken relationships so that we don't hold grudges against other people. How can we truly love God when we don't truly love and forgive His creation and our brothers and sisters?