(96) باب الرَّجُلِ يَبِيعُ السِّلْعَةَ فَيَسْتَحِقُّهَا مُسْتَحِقٌّ
It was narrated from Sammurah that the Messenger of Allah said:
"A man has more right to his own wealth when he finds it, and the buyer should pursue the one who sold it to him."
Reference: Sunan an-Nasa'i 4681
In-book reference: Book 44, Hadith 233
English translation: Vol. 5, Book 44, Hadith 4685