Woe be to whoever reject it. (It's the word of God.)
The Lord God will proceed to bring forth the words of the book; and in the mouth of as many witnesses as seemeth him good will he establish his word; and wo be unto him that rejecteth the word of God! 2 Nephi 27:14
Only those who belong to the devil will dislike the Book of Mormon.
No man will be angry at the words which I have written save he shall be of the spirit of the devil. 2 Nephi 33:5