اٰل عمران — Ali 'Imran Ayat 70

يٰٓاَهْلَ الْكِتٰبِ لِمَ تَكْفُرُوْنَ بِاٰيٰتِ اللّٰهِ وَاَنْتُمْ تَشْهَدُوْنَ

Yā ahlal-kitābi lima takfurūna bi'āyātillāhi wa antum tasyhadūn(a).

"O People of the Scripture, why do you disbelieve in the verses of Allah while you witness [to their truth]?"