Surah An-Nisa' (The Women), Verse 159

وَاِنْ مِّنْ اَهْلِ الْكِتٰبِ اِلَّا لَیُؤْمِنَنَّ بِهٖ قَبْلَ مَوْتِهٖ وَیَوْمَ الْقِیٰمَةِ یَكُوْنُ عَلَیْهِمْ شَهِیْدًا ۟

Wa im min Ahlil Kitaabi illaa layu'minanna bihee qabla mawtihee wa Yawmal Qiyaamati yakoonu 'alaihim shaheedaa

“And there is none of the People of the Book but must believe in him before his death; and on the Day of Judgment he will be a witness against them;-”

Quran 4:159 (Yusuf Ali Translation)