Sunan an-Nasai 18836
In-book no 4100أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، وَقُتَيْبَةُ، - وَاللَّفْظُ لإِسْحَاقَ - قَالاَ أَنْبَأَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ طَلْحَةَ بْنِ عَبْدِ اللَّهِ بْنِ عَوْفٍ، عَنْ سَعِيدِ بْنِ زَيْدٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " مَنْ قُتِلَ دُونَ مَالِهِ فَهُوَ شَهِيدٌ " .
It was narrated from Sa'eed bin Zaid that: The Prophet said: "Whoever is killed defending his wealth, he is a martyr." This is an abridgement of it.