Hadith #885 (Sahih al-Bukhari)
Book: Friday Prayer
Narrator(s): Abu Anbh
Grade: Sahih

I heard the Prophet (ﷺ) saying, “Anyone whose feet are covered with dust in Allah’s cause, shall be saved by Allah from the Hell-Fire.”

Source: https://parallelquran.com/hadith/sahih-al-bukhari-885/

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Hadith #2696 (Sahih al-Bukhari)
Book: Fighting for the Cause of Allah (Jihaad)
Narrator(s): Abu Anbh
Grade: Sahih

(who is `Abdur-Rahman bin Jabir) Allah’s Messenger (ﷺ) said,” Anyone whose both feet get covered with dust in Allah’s Cause will not be touched by the (Hell) fire.”

Source: https://parallelquran.com/hadith/sahih-al-bukhari-2696/