Sahl b. Sa‘d reported God's Messenger as saying, “If anything happens to someone during prayer he should say, ‘Glory be to God,’ for clapping applies only to women.” In a version he said, “Saying 'Glory be to God’ applies to men and clapping to women.”
(Bukhari and Muslim.)
‘Umar b. al-Khattab said that the Prophet (ﷺ) sent to Najd an expedition which took much booty and came back quickly. A man who had not gone out said, “We have never seen an expedition return more quickly or bring finer…
Mu'awiya b. al-Hakam said: While I was praying along with God's Messenger a man in the campany sneezed, and I said, “God have mercy on you!” The people gave me disapproving looks, so I said, “Woe is me! What do you mean…
‘Abdallah b. Mas'ud said: We used to greet the Prophet (ﷺ) while he was engaged in prayer and he would respond to our greeting, but when we returned from the Negus* we greeted him and he did not respond to us, so we said…
Mu'aiqib quoted the Prohpet as saying about a man who smoothed the ground where he prostrated himself, “If you do it, do it only once.”
(Bukhari and Muslim.)
‘A’isha said: I asked God’s Messenger about looking to the side during prayer and he said, “It is something which the devil snatches from a servant’s prayer.”
(Bukhari and Muslim.)