It was narrated from Salim from his father that whilst ‘Umar bin al Khattab was addressing the people on a Friday, one of the companions of the Messenger of Allah ﷺ came in, 'Umar called out to
him:
What time is this? He said: I was busy today and I did not go back to my family when I heard the call to prayer, so I did no more than doing wudoo’. ʼUmar said: Just wudooʼ, when you know that the Messenger of Allah (ﷺ) used to enjoin ghus!?