‏الطلاق : Hadeeth No:3570 Abu Huraira (Allaah be pleased with him) reported that Sa'd b. Ubada (Allaah be pleased with him) said: Messenger of Allaah, if I were to find with my wife a man, should I wait until I bring four witnesses? He said: Yes....

‏الحيض : Hadeeth No:615 This tradition has been narrated by Mu'awyia b. Salim with the same chain of transmitters except for the words: I was sitting beside the Messenger of Allaah" and some other minor alterations....