Sunan an-Nasa'i 3116
سنن النسائي#3116SahihYazid bin Abi Mariam said:"Abayah bin Rafi' met me when I was walking to Friday prayers, and he said: 'Rejoice, for these steps you are taking are in the cause of Allah. I heard Abu 'Abs say: The Messenger of Allah (ﷺ) said: Anyone whose feet become dusty in the cause of Allah, he will be forbidden to the Fire
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Bukhari
In-book reference: 25:32