Sahih Bukhari | Volume 8 | Hadith Number 824
Narrated by Ash-Shaibani
I asked 'Abdullah bin Abi 'Aufa about the Rajam (stoning somebody to death for committing illegal sexual intercourse). He replied, "The Prophet carried out the penalty of Rajam," I asked, "Was that before or after the revelation of Surat-an-Nur?" He replied, "I do not know."