The Messenger of Allah (ﷺ) said: When any one of you treads with his sandal upon an unclean place, the earth will render it purified.
Sunan Abi Dawud Book 1, Hadith 385
← Previous Hadith She reported: I said Messenger of Allah, our road to the mosque has an unpleasant stench; what should we do when it is raining? He asked: Is there not a cleaner part after the filthy part of the road? She replied: Why not (there is one)! He said: It makes up for the other.

Sunan Abi Dawud Book 1, Hadith 384 Next Hadith → When any of you treads with his shoes upon something unclean, they will be purified with the earth.

Sunan Abi Dawud Book 1, Hadith 386