5:63
لَوْلَا يَنْهَىٰهُمُ ٱلرَّبَّٰنِيُّونَ وَٱلْأَحْبَارُ عَن قَوْلِهِمُ ٱلْإِثْمَ وَأَكْلِهِمُ ٱلسُّحْتَ ۚ لَبِئْسَ مَا كَانُوا۟ يَصْنَعُونَ
Why do the rabbis and religious scholars not forbid them from saying what is sinful and devouring what is unlawful? How wretched is what they have been practicing.
Translation · Saheeh International
Tafsir
Ibn Kathīr (abridged)
The People of the Book are Enraged at the Believers Because of their Faith in Allah
Allah commands: Say, O Muhammad, to those who mock and jest about your religion from among the People of the Scriptures,
هَلْ تَنقِمُونَ مِنَّآ إِلاَّ أَنْ ءَامَنَّا بِاللَّهِ وَمَآ أُنزِلَ إِلَيْنَا وَمَآ أُنزِلَ مِن قَبْلُ
(Do you criticize us for no other reason than that we believe in Allah, and in what has been sent down to us and in that which has been sent down before (us)) Do you have any criticism or cause of blame for us, other than this This, by no means, is cause of blame or criticism. Allah said in other Ayat,
وَمَا نَقَمُواْ مِنْهُمْ إِلاَّ أَن يُؤْمِنُواْ بِاللَّهِ الْعَزِيزِ الْحَمِيدِ
(And they had no fault except that they believed in Allah, the Almighty, Worthy of all praise!) and,