Salah

And seek help through patience and prayer, and indeed, it is difficult except for the humbly submissive [to Allah]

Maintain with care the [obligatory] prayers and [in particular] the middle prayer and stand before Allah, devoutly obedient

Indeed, I am Allah. There is no deity except Me, so worship Me and establish prayer for My remembrance

Recite, [O Muhammad], what has been revealed to you of the Book and establish prayer. Indeed, prayer prohibits immorality and wrongdoing, and the remembrance of Allah is greater. And Allah knows that which you do

Narrated Abu Huraira:I heard Allah's Messenger (ﷺ) saying, "If there was a river at the door of anyone of you and he took a bath in it five times a day would you notice any dirt on him?" They said, "Not a trace of dirt would be left." The Prophet (ﷺ) added, "That is the example of the five prayers with which Allah blots out (annuls) evil deeds

Narrated Al-Walid bin 'Aizar:I heard Abi `Amr 'Ash-Shaibani saying, "The owner of this house." he pointed to `Abdullah's house, "said, 'I asked the Prophet (ﷺ) 'Which deed is loved most by Allah?" He replied, 'To offer prayers at their early (very first) stated times.' " `Abdullah asked, "What is the next (in goodness)?" The Prophet (ﷺ) said, "To be good and dutiful to one's parents," `Abdullah asked, "What is the next (in goodness)?" The Prophet (ﷺ) said, "To participate in Jihad for Allah's Cause." `Abdullah added, "The Prophet (ﷺ) narrated to me these three things, and if I had asked more, he would have told me more