وَإِن مِن أَهلِ الكِتابِ إِلّا لَيُؤمِنَنَّ بِهِ قَبلَ مَوتِهِ ۖ وَيَومَ القِيامَةِ يَكونُ عَلَيهِم شَهيدًا

There are none of the People of the Scripture but will believe in him before his death, and on the Day of Resurrection, he will bear witness against them.