• أَثَٰث

Appears 2 times in the Quran.

1. 16:80 وَٱللَّهُ جَعَلَ لَكُم مِّنۢ بُيُوتِكُمْ سَكَنًا وَجَعَلَ لَكُم مِّن جُلُودِ ٱلْأَنْعَٰمِ بُيُوتًا تَسْتَخِفُّونَهَا يَوْمَ ظَعْنِكُمْ وَيَوْمَ إِقَامَتِكُمْ وَمِنْ أَصْوَافِهَا وَأَوْبَارِهَا وَأَشْعَارِهَآ أَثَٰثًا وَمَتَٰعًا إِلَىٰ حِينٍ

   And Allah has given you a place to abide in your houses, and He has given you tents of the skins of cattle which you find light to carry on the day of your march and on the day of your halting, and of their wool and their fur and their hair (He has given you) household stuff and a provision for a time.
   

2. 19:74 وَكَمْ أَهْلَكْنَا قَبْلَهُم مِّن قَرْنٍ هُمْ أَحْسَنُ أَثَٰثًا وَرِءْيًا

   And how many of the generations have We destroyed before them who were better in respect of goods and outward appearance!