Appears 3 times in the Quran.
So when the trumpet is blown, there shall be no ties of relationship between them on that day, nor shall they ask of each other.
25:54 وَهُوَ ٱلَّذِى خَلَقَ مِنَ ٱلْمَآءِ بَشَرًا فَجَعَلَهُۥ نَسَبًا وَصِهْرًا وَكَانَ رَبُّكَ قَدِيرًا
And He it is Who has created man from the water, then He has made for him blood relationship and marriage relationship, and your Lord is powerful.
37:158 وَجَعَلُوا۟ بَيْنَهُۥ وَبَيْنَ ٱلْجِنَّةِ نَسَبًا وَلَقَدْ عَلِمَتِ ٱلْجِنَّةُ إِنَّهُمْ لَمُحْضَرُونَ
And they assert a relationship between Him and the jinn; and certainly the jinn do know that they shall surely be brought up;