The witness of a person falsely accusing somebody of illegal sexual intercourse and the witness of a thief or an adulterer Sahih al-Bukhari 2649
Arabic hadith text
حَدَّثَنَا يَحْيَى بْنُ بُكَيْرٍ، حَدَّثَنَا اللَّيْثُ، عَنْ عُقَيْلٍ، عَنِ ابْنِ شِهَابٍ، عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ، عَنْ زَيْدِ بْنِ خَالِدٍ ـ رضى الله عنه ـ عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلمأَنَّهُ أَمَرَ فِيمَنْ زَنَى وَلَمْ يُحْصِنْ بِجَلْدِ مِائَةٍ وَتَغْرِيبِ عَامٍ.
Translation
Narrated Zaid bin Khalid
Allah's Messenger (ﷺ) ordered that an unmarried man who committed illegal sexual intercourse be scourged one hundred lashes and sent into exile for one year.