الأَعرابُ أَشَدُّ كُفرًا وَنِفاقًا وَأَجدَرُ أَلّا يَعلَموا حُدودَ ما أَنزَلَ اللَّهُ عَلىٰ رَسولِهِ ۗ وَاللَّهُ عَليمٌ حَكيمٌ

The Desert Arabs are the staunchest in disbelief and hypocrisy, and least likely to know the boundaries that God revealed to His Messenger. God is All-Knowing, All-Wise.