من هم الذين إذا قتلو لا يموتون وإن ماتو لا يدفنو وإذا تزوجو لا يعيشون مع زوجاتهم

The content discusses a group of beings who, when killed, do not die, and when they die, they are not buried, and when they marry, they do not live with their spouses. The answer is that those who marry without consummating the marriage and die without being buried are the jinn.