• شُعَب
• شُعُوب

Appears 2 times in the Quran.

1. 49:13 يَٰٓأَيُّهَا ٱلنَّاسُ إِنَّا خَلَقْنَٰكُم مِّن ذَكَرٍ وَأُنثَىٰ وَجَعَلْنَٰكُمْ شُعُوبًا وَقَبَآئِلَ لِتَعَارَفُوٓا۟ إِنَّ أَكْرَمَكُمْ عِندَ ٱللَّهِ أَتْقَىٰكُمْ إِنَّ ٱللَّهَ عَلِيمٌ خَبِيرٌ

   O you men! surely We have created you of a male and a female, and made you tribes and families that you may know each other; surely the most honorable of you with Allah is the one among you most careful (of his duty); surely Allah is Knowing, Aware.
   

2. 77:30 ٱنطَلِقُوٓا۟ إِلَىٰ ظِلٍّ ذِى ثَلَٰثِ شُعَبٍ

   Walk on to the covering having three branches,