There is plenty of evidence.
28 copies of the original Matthew for starters.
Hebraisms peppered throughout the gospels and epistles, translational inconsistencies in most of the epistles that prove within the Greek texts that they are translations from another language abound.
Only a biased commentator with an anti-God agenda could conclude otherwise.
Of course with your demonstrated Biblical illiteracy, this means nothing to you.
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Where are these copies kept, and to what year (approximately) are they dated?
Hebraisms peppered throughout the gospels and epistles,
Irrelevant. No one denies that the New Testament was written by Palestinian Jewish converts to Christianity.
translational inconsistencies in most of the epistles that prove within the Greek texts that they are translations from another language abound.
"Translational inconsistencies" assumes what you have yet to prove: that there was a Hebrew original New Testament for the translators to translate from.