Here are the statements you must agree!
1.Is our God is greater than every being in universe?
Our answer - yes
2.Does our God provided scientific evidences to prove his is the real God?
Our answer - yes
3.Can humans understand every scientific evidences from God?
Our answer should be - No , because humans developing their scientific knowledge over centuries. So some scientific evidences are looks as jokes ,unreal ant that time so hard to understand.
Scientific perspective:
Now from 3 rd statement ,authors can't understand some events true objectives & meaning because that's beyond their knowledge of understand, even implementing more authors their understanding is average at that time . Now the changes occure due to human interruptions in the holy book.
Human dark mind:
What If Jesus tells restrictions about some actions like drinking, sexual thoughts things, punishments laws etc. in that time humans are living their life as animals. They want to sex with any woman, they don't want to stop sexual thinking , they don't want to stop if that gives pleasure to them. It's human nature . This lead to make corruptions if that God words want to restrict them to achive that pleasure.
Quran says many scientific evidences that are unrealistic & foolish story At that time due to their limited scientific development. Not all are proven some still are unrealistic hope that will open up in future.
Conclusion:
Trusted source of holy book should not be Human interaction taken . Every one accept this if they in unbiased state.