Abu 'Abs 'Abdur-Rahman bin Jabr (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "It will not happen that the feet soiled with dust while (doing Jihad) in the way of Allah, will be touched by the fire (of Hell)."[Al- Bukhari].
App reference: Book 12, Hadith 19
Arabic/English book reference: Book 12, Hadith 1303