It’s speculated that Matthew and Luke borrowed passages from Mark or perhaps that all three used a common, but unidentified, source. Nevertheless, each provides a valuable contribution to our understanding of Jesus.
Despite their similarities, each of the Gospels was written with a different purpose or audience in mind and with a specific focus or intent. As such, we see many similarities, as well as uniqueness, between these three Gospels.
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.