The trustworthiness of the Bible is an important topic for Christianity because it is a record of God’s work in history,
“This historical ‘once and for allness’ of Christianity, which distinguishes it from those religious and philosophical systems which are not specially related to any particular time, makes the reliability of the writings which purport to record this revelation a question of first-rate importance” (F. F. Bruce, The New Testament Documents: Are They Reliable? 5th ed. [Grand Rapids: Wm. B. Eerdmans Publishing Co., 1960], 8).
Bart Ehrman, a New Testament scholar argues against the reliability of the Scriptures. He has recently come out with a book called Forged: Why the Bible’s Authors Are Not Who We Think They Are. Here are a few Christian answers to Bart Ehrman from Drs. John Warwick Montgomery and Mike Licona,
The following video is by Dr. Licona who has debated Bart Ehrman twice,