The New Testament contains many letters written by church leaders to various groups or people. See epistle for more information.
Key verse about Letter: So the men were sent off and went down to Antioch, where they gathered the church together and delivered the letter. Acts 15:30, NIV)
A lifelong student of the Bible, Peter DeHaan, PhD, wrote the 1,000-page website ABibleADay.com to encourage people to explore the Bible. His main blog and many books urge Christians to push past the status quo and reconsider how they practice their faith in every area of their lives.