Sunan an-Nasa'i, Hadith 3718 ⓘ
Ma'mar narrated from 'Amr bin Dinar, from Tawus, from Zaid bin Thabit, that the Prophet said: "'Umra (a gift given for life) belongs to the heir."
أَخْبَرَنَا مُحَمَّدُ بْنُ عُبَيْدٍ، عَنِ ابْنِ الْمُبَارَكِ، عَنْ مَعْمَرٍ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ طَاوُسٍ، عَنْ زَيْدِ بْنِ ثَابِتٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الْعُمْرَى لِلْوَارِثِ " .
also referenced under: Book 33, Hadith 13 (In-Book) & Volume 4, Book 33, Hadith 3748 (DarusSalam)