The Messenger of Allah ﷺ said, "No servant's feet become dusty in the path of Allah and are then touched by the Fire."
أن رسول الله ﷺ قال: ما اغبرت قدما عبد سبيل الله فتمسه النار.
Bukhari narrated it in the chapter on jihad (2811), from Ishaq, who said, Muhammad bin Mubarak informed us, Yahya bin Hamza narrated to us, Yazid bin Abu Maryam narrated to me, Abayah bin Rafi bin Khadij informed us, Abu Abs, who is Abdul-Rahman bin Jabr, informed me, he said, then he mentioned it.