The Prophet ﷺ said: If anyone is given life-tenancy, it belongs to him and to his descendants. His descendants who inherit him will inherit from it. (Using translation from Abū Dāʾūd 3551)
قَالَ رَسُولُ اللهِ ﷺ «مَنْ أُعْمِرَ عُمْرَى فَهِيَ لَهُ وَلِعَقِبِهِ يَرِثُهَا مَنْ يَرِثُهُ مِنْ عَقِبِهِ»