Sahih Al Bukhari Hadith Number 2432

Narrated Abu Huraira: The Prophet (peace be upon him) said, “Sometimes when I return home and find a date fallen on my bed, I pick it up in order to eat it, but I fear that it might be from a Sadaqa, so I throw it.”

45  Lost Things Picked up by Someone (Luqatah)
Hadith number 2432
Volume no 3
Chapter: 6 (If somebody finds a date on the way)