Hadithcore
Mishkat al-Masabih, 3013

Jabir reported the Prophet (ﷺ) as saying, “Do not give property to go to the survivor* and do not give life-tenancy, for if anyone is given either the property goes to his heirs." *This is said to be objectionable, as it may lead to the men hoping the other will die first. Abu Dawud transmitted it.

عَنْ جَابِرٌ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «لَا ترقبوا أَو لَا تُعْمِرُوا فَمَنْ أُرْقِبَ شَيْئًا أَوْ أُعْمِرَ فَهِيَ لوَرثَته» . رَوَاهُ أَبُو دَاوُد

References1 variant
In-Book Reference
Book 11, Hadith 247