حَدَّثَنِي مَالِكٌ، عَنْ سُهَيْلِ بْنِ أَبِي صَالِحٍ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ سَعْدَ بْنَ عُبَادَةَ، قَالَ لِرَسُولِ اللَّهِ صلى الله عليه وسلم أَرَأَيْتَ لَوْ أَنِّي وَجَدْتُ مَعَ امْرَأَتِي رَجُلاً أَأُمْهِلُهُ حَتَّى آتِيَ بِأَرْبَعَةِ شُهَدَاءَ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ نَعَمْ ‏"‏ ‏.‏

Malik related to me from Suhayl ibn Abi Salih from his fatherfrom Abu Hurayra that Sad ibn Ubada said to the Messenger of Allah,may Allah bless him and grant him peace, "What do you think I shoulddo if I were to find a man with my wife? Should I leave him thereuntil I had brought four witnesses?" The Messenger of Allah, may Allahbless him and grant him peace, said, "Yes." Translation Not Available

Book Ref: Muwatta Imam Malik Book 41 Hadith 1509
Web Ref:  Muwatta Imam Malik Book 41 Hadith 7