• حَمَإ
• حَمِئَة

Appears 4 times in the Quran.

1. 15:26 وَلَقَدْ خَلَقْنَا ٱلْإِنسَٰنَ مِن صَلْصَٰلٍ مِّنْ حَمَإٍ مَّسْنُونٍ

   And certainly We created man of clay that gives forth sound, of black mud fashioned in shape.
   

2. 15:28 وَإِذْ قَالَ رَبُّكَ لِلْمَلَٰٓئِكَةِ إِنِّى خَٰلِقٌۢ بَشَرًا مِّن صَلْصَٰلٍ مِّنْ حَمَإٍ مَّسْنُونٍ

   And when your Lord said to the angels: Surely I am going to create a mortal of the essence of black mud fashioned in shape.
   

3. 15:33 قَالَ لَمْ أَكُن لِّأَسْجُدَ لِبَشَرٍ خَلَقْتَهُۥ مِن صَلْصَٰلٍ مِّنْ حَمَإٍ مَّسْنُونٍ

   He said: I am not such that I should make obeisance to a mortal whom Thou hast created of the essence of black mud fashioned in shape.
   

4. 18:86 حَتَّىٰٓ إِذَا بَلَغَ مَغْرِبَ ٱلشَّمْسِ وَجَدَهَا تَغْرُبُ فِى عَيْنٍ حَمِئَةٍ وَوَجَدَ عِندَهَا قَوْمًا قُلْنَا يَٰذَا ٱلْقَرْنَيْنِ إِمَّآ أَن تُعَذِّبَ وَإِمَّآ أَن تَتَّخِذَ فِيهِمْ حُسْنًا

   Until when he reached the place where the sun set, he found it going down into a black sea, and found by it a people. We said: O Zulqarnain! either give them a chastisement or do them a benefit.