Keep your life free from love of money, and be content with what you have, for he has said, "I will never leave you nor forsake you." So we can confidently say, "The Lord is my helper; I will not fear; what can man do to me?" Hebrews 13:5-6
This is more like what I turn to Desiring God for. John Piper breaks down Hebrews 13:5-6 in this video message. Check it out.