(131) And fear the Fire, which has been prepared for the disbelievers.
(45) 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.
(31) [Adhere to it], turning in repentance to Him, and fear Him and establish prayer and do not be of those who associate others with Allah. (32) [Or] of those who have divided their religion and become sects, every faction rejoicing in what it has.
(43) So direct your face toward the correct religion before a Day comes from Allah of which there is no repelling. That Day, they will be divided.
(2) Indeed, We have sent down to you the Book, [O Muhammad], in truth. So worship Allah, [being] sincere to Him in religion.
(10) Say, "O My servants who have believed, fear your Lord. For those who do good in this world is good, and the earth of Allah is spacious. Indeed, the patient will be given their reward without account.
(16) So fear Allah as much as you are able and listen and obey and spend [in the way of Allah]; it is better for your selves. And whoever is protected from the stinginess of his soul - it is those who will be the successful.
That a bedouin came to the Prophet (PBUH) while he was on his way, and he took hold of his she-camel’s muzzle, or the reins of his she-camel, and said: O Messenger of Allah, or Oh Muhammad, tell me what will bring me closer to Paradise and keep me far from Hell. He said: You worship Allah and do not associate anything with Him, and you establish prayers (Salah), pay zakah, and maintain ties with your kin.
O Messenger of Allah, tell me something about Islam that I would not need to ask anyone about after you. He replied: Say, ‘I believe in Allah,’ then be upright. He said: O Messenger of Allah, what should I be mindful to ward off? The prophet (PBUH) pointed with his hand to his tongue.