It wasnarrated from Anas bin Malik that the Messenger of Allah (ﷺ)said:
"Whoever goes out in the cause of Allah will have the equivalentofthe dust that got on him, in musk, on the Day of Resurrection." (ID)
English reference (ID): Vol. 4, Book 24, Hadith 2775 (ID)
Arabic reference (ID): Book 24, Hadith 2880 (ID)