‏فضائل الصحابة‏ : Hadeeth No:5883 This hadith has been transmitted on the authority of Zuhri, and there is a clear mention of the stories of ox and goat (and the words are): I believe in it and so do Abu Bakr and Umar, but they were not at that time present there....

‏الطهارة : Hadeeth No:568 Qutaiba b. Sa'id, Ishaq b. Ibrahim, Ibn Abi 'Aruba, Abu Ma'shar, Abu Bakr b. Abu Shaiba, Mansur and Mughira have all transmitted from Ibrahim, who transmitted it on the authority of A'isha's narration pertaining to the scraping off of the (drop) of semen from the garment of the Messenger of Allaah (...