Harmonizing the Gospel Accounts of Jesus
It has been my observation that Muslims depend heavily upon liberal scholarship when they argue against the reliability of the Christian Gospels: Matthew, Mark, Luke, and John. They allege inconsistencies in the Gospels or contradictions, most of which have been answered long ago.
What Muslims tend to overlook about inconsistencies in the Gospels is the agreement between the Gospels on matters like Jesus’ death on the cross. Even liberal scholars who deny Jesus’ miracles, and Jesus’ Virgin birth believe that Jesus died on the cross.
Here is a helpful explanation by William Lane Craig during a debate he had with a liberal Christian scholar:
For a scholarly discussion about the Gospels and seeming inconsistencies in the Gospels I recommend the following lectures by Craig Blomberg: