(112) باب الشَّهِيدِ
It was narrated from Rashid bin Sa'd, that a man among the Companions of the Prophet said:
"O Messenger of Allah, why will the believers be tested in their graves except the martyr?" He said: "The flashing of the swords above his head is trial enough." (ID)
Reference (ID): Sunan an-Nasa'i 2053 (ID)
In-book reference (ID): Book 21, Hadith 237 (ID)
English translation (ID): Vol. 3, Book 21, Hadith 2055 (ID)