Sunan of Abu Dawood Book 40, Hadith 4437

حَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا طَلْقُ بْنُ غَنَّامٍ، حَدَّثَنَا عَبْدُ السَّلاَمِ بْنُ حَفْصٍ، حَدَّثَنَا أَبُو حَازِمٍ، عَنْ سَهْلِ بْنِ سَعْدٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّ رَجُلاً أَتَاهُ فَأَقَرَّ عِنْدَهُ أَنَّهُ زَنَى بِامْرَأَةٍ سَمَّاهَا لَهُ فَبَعَثَ رَسُولُ اللَّهِ صلى الله عليه وسلم إِلَى الْمَرْأَةِ فَسَأَلَهَا عَنْ ذَلِكَ فَأَنْكَرَتْ أَنْ تَكُونَ زَنَتْ فَجَلَدَهُ الْحَدَّ وَتَرَكَهَا ‏.‏

Narrated Sahl ibn Sa'd: A man came to the Prophet (ﷺ) and confessed before him that he had committed fornication with a woman whom he named. The Messenger of Allah (ﷺ) sent for the woman and asked her about it. But she denied that she had committed fornication. So he inflicted the prescribed punishment of flogging on him, and let her go