أَلَم تَرَ إِلَى الَّذينَ أوتوا نَصيبًا مِنَ الكِتابِ يُدعَونَ إِلىٰ كِتابِ اللَّهِ لِيَحكُمَ بَينَهُم ثُمَّ يَتَوَلّىٰ فَريقٌ مِنهُم وَهُم مُعرِضونَ

Do you not consider, [O Muhammad], those who were given a portion of the Scripture? They are invited to the Scripture of Allah that it should arbitrate between them; then a party of them turns away, and they are refusing.