After years of studying the Bible, including the synoptic gospels, Thomas Gospel, Q Gospel, Marcion Gospel, etc, I came to conclusions as follows: 1. Prophet Jesus was sent to the People of Israel (the people of the book), hence the Gospel was given to the people of Israel, and was originally written in Hebrew language. Jerome called it as matthaei authenticum . 2. However, since the majority of the people of Israel rejected him (and the gospel), therefore the gospel was transferred to another nation(s) or the gentiles, and written in other language, that is Koine Greek (cf: Gospel of Thomas Logia# 109 , Gospel of Matthew 21:43; and also Quran Sura Fathir (35) verse 32 [note: please read Tafsir Tabari about this verse Quran 35:32]) 3. The original gospel that was written in Hebrew didn't survive. The gospels available today are the one that were written in Greek, around a hundred years after Jesus gone. The closest gospel to the original one is either the Gospel of Matthew or the