Why is anything after Deu 4:2 relevant? It is all added.
Pro 30:5 Every word of God is pure: he is a shield unto them that put their trust in him.
Pro 30:6 Add thou not unto his words, lest he reprove thee, and thou be found a liar.
A warning in the beginning of the bible...A warning in the middle of the bible...A warning at the end of the bible...How many warnings will it take to convince you???
I guess English wasn't your first language. What are you trying to say?