أَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عَلْقَمَةَ، عَنْ أَبِي جَعْفَرٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ مَنْ قُتِلَ دُونَ مَظْلَمَتِهِ فَهُوَ شَهِيدٌ ‏"‏ ‏.‏ قَالَ أَبُو عَبْدِ الرَّحْمَنِ حَدِيثُ الْمُؤَمَّلِ خَطَأٌ وَالصَّوَابُ حَدِيثُ عَبْدِ الرَّحْمَنِ ‏.‏

It was narrated that Abu Ja'far said: "The Messenger of Allah [SAW] said: 'Whoever is killed defending his wealth and is killed unjustly, he is a martyr.'" Translation Not Available

Book Ref: Sunan An Nisai Book 37 Hadith 4093
Web Ref:  Sunan An Nisai Vol 5 Book 37 Hadith 4098