While in Sura 3, Al Imran, 3:55 Lo! God said: "O jesus! Verily, I shall cause thee to die, and shall exalt thee unto Me, and cleanse thee of [the presence of] those who are bent on denying the truth; and I shall place those who follow thee [far] above those who are bent on denying the truth, unto the Day of Resurrection. In the end, unto Me you all must return, and I shall judge between you with regard to all on which you were wont to differ.
It does NOT say that Jesus (pbuh) died. In Sura 4 An Nisa
4:157 and their boast, "Behold, we have slain the Christ jesus, son of Mary, [who claimed to be] an apostle of God!" However, they did not slay him, and neither did they crucify him, but it only seemed to them [as if it had been] so;  and, verily, those who hold conflicting views thereon are indeed confused, having no [real] knowledge thereof, and following mere conjecture. For, of a certainty, they did not slay him: