The Prophet (ﷺ) said: If the property of anyone is designed to be taken away without any right and he fights and is killed, he is a martyr.
Sunan Abi Dawud Book 42, Hadith 176
← Previous Hadith This man with the crippled hand was on that day with us in the mosque. We would sit with him by day and by night, and he was a poor man. I saw him attending the meals of ‘Ali (ra) which he took with the people, and I clothed him with a cloak of mine.

Abu Maryam said: The man with the crippled hand was called Nafi` Dhu al-Thadyah (Nafi`, man of nipple). He had in his hand something like a female breast with a nipple at it ends like the nipple of the female breast. If had some hair on it like the whiskers of cat.

Abu Dawud said: He was known among the people by the name of Harqus.

Sunan Abi Dawud Book 42, Hadith 175 Next Hadith → The Prophet (ﷺ) said: He who is killed while protecting his property is a martyr, and he who is killed while defending his family, or his blood, or his religion is a martyr.

Sunan Abi Dawud Book 42, Hadith 177