´And Yunus and Ma'mar reported, from Az-Zuhri, from Salim Wudu from his father:` "Umar bin Al-Khattab was giving a Khutbah on Friday when a man from the Companions of the Prophet entered. So he said: "What time is it?" So he said: 'I don't know, I heard the call and did nothing more than perform Wudu.' So he said: And Wudu again!? I know surely that the Messenger of Allah has ordered Ghusl.'"
Hadith Referenceسنن ترمذي / كتاب الجمعة عن رسول الله صلى الله عليه وسلم / 494
´(Another chain reaching to Az-Zuhri) with this Hadith.Malik reported this Hadith from Az-Zuhri, from Salim who said:` "Umar [bin al-Khattab] was giving a Khutbah on Friday." And he mentioned this Hadith.
Hadith Referenceسنن ترمذي / كتاب الجمعة عن رسول الله صلى الله عليه وسلم / 495