The Bible says in Proverbs 4:6-7, "Do not forsake wisdom, and she will protect you; love her, and she will watch over you. Wisdom is supreme; therefore get wisdom. Though it cost all you have, get understanding." All of us can use a guardian angel to watch over us.
And the prayer of faith will save the one who is sick, and the Lord will raise him up. And if he has committed...
Psalm 103:1-22 (ESV)
James conveys the idea that only when we submit to God will the devil "flee from you" as we are then committed to God ...