Narrated Asma: Once I said, "O Allah's Messenger (ﷺ)! I have no property except what has been given to me by Az-Zubair (i.e. her husband). May I give in charity?" The Prophet (ﷺ) said, "Give in charity and do not withhold it; otherwise Allah will withhold it back from you . "
The chain is ordered from the source of the saying to the compiler: 1 = the speaker/first transmitter, the following links those who passed it on in turn, and at the bottom al-Bukhari who compiled the work. Click a narrator to list every hadith in which he appears; the number in parentheses is how many hadiths across the collections on this site the narrator appears in.