Surah Al-Imran, ayah 70

يَٰٓأَهۡلَ ٱلۡكِتَٰبِ لِمَ تَكۡفُرُونَ بِـَٔايَٰتِ ٱللَّهِ وَأَنتُمۡ تَشۡهَدُونَ ٧٠

Yā'ahlal-kitābi lima takfurūna bi'āyātillāhi wa antum tashhadūn

O People of the Scripture, why do you disbelieve in the verses of Allāh¹³¹ while you witness [to their truth]?