there are hundreds of manuscripts of the OT written way before Christ was born that prophesy hundreds of things about Christs life.
Archaeological discoveries
Bible is so accurate that archaeologists use it to find new things.
Nelson Glueck: profound archaeologist who said that no finds have ever contradicted the Bible
Pontius Pilate: Italian archaeologists discovered the validity of this person and his rank and power...giving power to send Christ to the cross.
Caiaphis: 1990- construction workers accidentally found a burial cave with an inscription of Joseph Caiaphis.
King David: 1993- 3000 year old inscription found (written by enemies): "king of Israel. King of the house of David"
a. The bible addresses life's most controversial questions (creation, God, our purpose)
b. 66 different documents all consistent
c. 40 different authors with different educational backgrounds and occupations and written over a span of 1500 years in 3 different continents.
d. 3 different languages: Hebrew, Aramaic, Greek
Flavius Josephus (1st century historian): verified many figures in the bible
over 39 external sources that validate historical figures in the bible
the sun: bible says that the sun is on a circuit through space (ps. 19:6)
the shape of the earth. (is. 40:22, pr. 8:27 job 26:10) "sphere". Way before Aristotle suggested that the earth might be a sphere.
the suspension of the earth. (job 26:7) Job says that God rests the earth on nothing!
the stars. Before telescopes, astronomers thought they could number the stars but the bible said it was impossible to count them. (jer. 33:22)
hand written copy of a document before the printing press
more than 25000 partial and complete manuscripts of the NT alone
hundreds of OT manuscripts
this verifies that the bible we read today is the same bible from thousands of years ago.
compared to the number of manuscripts of other "accepted" documents the bible has many times more.
the accuracy of each manuscript is extremely high (over 95% accuracy)
The willingness of the disciples to suffer
All the apostles died horrible deaths because they believed and saw Christ!