Deuteronomy 31:24

And it came to pass, when Moses had made an end of writing
the words of this law in a book
In this book of Deuteronomy, and which concluded the Pentateuch:

until they were finished;
all the words of the law, and the whole five books of Moses, excepting some few verses, ( Deuteronomy 34:1-12 ) , which were added by another hand, Joshua or Ezra.