And the word of your lord has been accomplished truly and justly; there is none who can change His words, and He is the Hearing, the Knowing. (سورة الأنعام, Al-An'aam, Chapter #6, Verse #115)

Holy Quran (Shakir) - 16:101 "And when We change (one) communication for (another) communication, and Allah knows best what He reveals, they say: You are only a forger. Nay, most of them do not know."
 
O people of the Book! there hath come to you our Messenger, revealing to you much that ye used to hide in the Book, and passing over much (that is now unnecessary): there hath come to you from allah a (new) light and a perspicuous Book, - (Yusuf Ali Quran Chapter #5, Verse #15)
 
(this is our) course with regard to those of our apostles whom we sent before you, and you shall not find a change in our course. (سورة الإسراء, Al-Israa, Chapter #17, Verse #77)