Paul wrote 13 epistles and not 21 epistles in the new testament.
acts
There are no books called "letters" (or epistles) in the Hebrew Old Testament. All books that are designated as "letters" are Greek, and found in the New Testament.
There are three types of books in the New Testament. They are the Historical Books, Pauline Epistles, and General Epistles
Paul wrote 14 books of the Bible, starting with Romans and continuing through Hebrews.
There are no books of Poetry in the New Testament
Matthew, Mark, Luke, John, and Acts. Revelation is a prophetic book and all the others are letters or epistles.
There are 27 books in the new testament/christian testament
All that are not the Four Gospels, Acts, and Revelation.
The Bible does not have a 2nd and 3rd book of John, but there are three short epistles ascribed to John in the New Testament: 1 John, 2 John, and 3 John. These books are located towards the end of the New Testament, after the Gospel of John.
No, Thessalonians is not in the Old Testament. It is a book in the New Testament of the Bible.
The term used is 'epistles'.
Matthew, Mark, Luke, John, Acts, and Revelation are the books that are not letters/epistles in the New Testament.
It depends if it's a Christian or Catholic Bible, but the standard Christian Bible has 39 books in the Old Testament and 27 books in the New Testament, totaling 66 books.