He who conferred a life grant upon a person, it becomes his possession and that of his successors, for he surrendered his right in that by his declaration. (This property) now belongs to one to whom this lifelong grant has been made, and to his successors. Yahya narrated in the beginning of his narration: Whatever man is given a life grant, then it belongs to him and his posterity.
أَنَّهُ قَالَ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ مَنْ أَعْمَرَ رَجُلاً عُمْرَى لَهُ وَلِعَقِبِهِ فَقَدْ قَطَعَ قَوْلُهُ حَقَّهُ فِيهَا وَهِيَ لِمَنْ أُعْمِرَ وَلِعَقِبِهِ غَيْرَ أَنَّ يَحْيَى قَالَ فِي أَوَّلِ حَدِيثِهِ أَيُّمَا رَجُلٍ أُعْمِرَ عُمْرَى فَهِيَ لَهُ وَلِعَقِبِهِ