The Messenger of Allah ﷺ said, "There is not one of you who is wounded in the way of Allah, and Allah knows best who is wounded in His way, but that he will meet Allah on the Day of Resurrection in the same state as when he was wounded, its color the color of blood and its scent the scent of musk."
وقال رسول الله ﷺ ما منكم من أحد يجرح في سبيل الله والله أعلم بمن يجرح في سبيله إلا لقي الله عز وجل كهيئته يوم جرح لونه لون دم وريحه ريح مسك
Its isnad is sahih. Muslim related it in 3/1496, no. 1876, in "The Leadership," "The Merit of Jihad," and Nasai in 6/29, no. 3147, in "Jihad," "Whoever Is Wounded in the Path of Allah," and Ibn Majah in 2/934, no. 2795, in "Jihad," "Fighting in the Path of Allah."