عَنْ عَبْدِ اَللَّهِ بْنِ عَمْرٍو رَضِيَ اَللَّهُ عَنْهُمَا
قَالَ: قَالَ رَسُولُ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ -«مِنْ قُتِلَ دُونَ مَالِهِ فَهُوَ شَهِيدٌ»
“He who is killed while defending his property is considered a martyr.” Related by Abu Dawud An-Nasai and At-Tirmidhi who graded it as Sahih.