Sunan an-Nasa'i — The Book of Purification — Hadith No: 153

It was narrated from Jubair bin Mut'im that mention of Ghusl was made in the presence of the Prophet (ﷺ) and he said:"As for me, I pour water on my head three times

Awf bin Malik Al-Ashja'i said:"We were with the Messenger of Allah (ﷺ) and he said: 'Will you not pledge to the Messenger of Allah (ﷺ)?' And he repeated it three times. So we stretched forth our hands to give our pledge. We said: 'O Messenger of Allah, we are willing to give you our pledge, but on what?' He said: 'That you will worship Allah and not associate anything with him, and (offer) the five daily prayers.' And he said, very quietly: 'And you will not ask the people for anything

It was narrated from Ibn Muhairiz that a man from Banu Kinanah who was called Al-Mukhdaji heard a man in Ash-Sham, who was known as Abu Muhammad, saying that Witr was obligatory. Al-Mukhdaji said:"In the morning I went to 'Ubadah bin As-Samit, and I met him while he was on his way to the Masjid. I told him what Abu Muhammad said, and 'Ubadah said: 'Abu Muhammad is wrong. I heard the Messenger of Allah (ﷺ) say: 'Five prayers are those that Allah has decreed for (His) slaves, whoever does them, and does not neglect any of them out of disregard toward them, will have a promise from Allah that He will admit him to Paradise. And whoever does not to them will have no such promise from Allah; if He wills he will punish him and if He wills He will admit him to Paradise

It was narrated from Abu Bakr bin 'Umarah bin Ruwaibah Ath-Thaqafi that his father said:"I heard the Messenger of Allah (ﷺ) say: 'He will never enter the Fire, the one who prays before the sun rises and before it sets