(9) باب كَرَاهِيَةِ مَنْعِ الْعِلْمِ
Narrated AbuHurayrah:
The Prophet (ﷺ) said: He who is asked something he knows and conceals it will have a bridle of fire put on him on the Day of Resurrection. (ID)
Reference (ID): Sunan Abi Dawud 3658 (ID)
In-book reference (ID): Book 26, Hadith 18 (ID)
English translation (ID): Book 25, Hadith 3650 (ID)