حَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سَلَمَةَ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ إِنَّمَا الْعُمْرَى الَّتِي أَجَازَهَا رَسُولُ اللَّهِ صلى الله عليه وسلم أَنْ يَقُولَ هِيَ لَكَ وَلِعَقِبِكَ ‏.‏ فَأَمَّا إِذَا قَالَ هِيَ لَكَ مَا عِشْتَ ‏.‏ فَإِنَّهَا تَرْجِعُ إِلَى صَاحِبِهَا ‏.‏

Narrated Jabir bin ‘Abdullah : The life-tenancy which the Messenger of Allah (PBUH) allowed was only that one should say: It is for you and your descendants. When he says: It is yours as long as you live, it returns to its owner. Translation Not Available

Book Ref: Sunan Abi Dawud Book 24 Hadith 3555
Web Ref:  Sunan Abi Dawud Book 23 Hadith 3548