Sahih Bukhari | Volume 8 | Hadith Number 804
Narrated by Ash Shaibani
I asked 'Abdullah bin Abi Aufa, 'Did Allah's Apostle carry out the Rajam penalty (i.e. stoning to death)?' He said, "Yes." I said, "Before the revelation of Surat-ar-Nur or after it?" He replied, "I don't Know."