Sahih al-Bukhari 774

Narrated Ibn `Abbas: The Prophet (ﷺ) recited aloud in the prayers in which he was ordered to do so and quietly in the prayers in which he was ordered to do so. "And your Lord is not forgetful." "Verily there was a good example for you in the ways of the Prophet

ইবনু ‘আব্বাস (রাযি.) হতে বর্ণিত। তিনি বলেন, নবী সাল্লাল্লাহু আলাইহি ওয়াসাল্লাম যেখানে কিরাআত পাঠের জন্য আদেশ পেয়েছেন, সেখানে পড়েছেন। আর যেখানে চুপ থাকতে আদেশ পেয়েছেন সেখানে চুপ থেকেছেন। (আল্লাহ্ তা‘আলার বাণীঃ) ‘‘তোমার প্রতিপালক ভুল করেন না’’- (সূরাহ্ মারইয়াম ১৯/৬৪)। ‘‘নিশ্চয় তোমাদের জন্য আল্লাহর রাসূল-এর মধ্যে রয়েছে উত্তম আদর্শ।’’ (সূরাহ্ আল-আহযাব ৩৩/২১) (আধুনিক প্রকাশনীঃ ৭৩০, ইসলামিক ফাউন্ডেশনঃ)

Anas said: One of the Ansar used to lead the Ansar in Salat in the Quba' mosque and it was his habit to recite Qul Huwal-lahu Ahad whenever he wanted to recite something in Salat. When he finished that Surah, he would recite another one with it. He followed the same procedure in each Rak'a. His companions discussed this with him and said, "You recite this Surah and do not consider it sufficient and then you recite another. So would you recite it alone or leave it and recite some other." He said, "I will never leave it and if you want me to be your Imam on this condition then it is all right ; otherwise I will leave you." They knew that he was the best amongst them and they did not like someone else to lead them in Salat. When the Prophet (ﷺ) went to them as usual, they informed him about it. The Prophet (ﷺ) addressed him and said, "O so-and-so, what forbids you from doing what your companions ask you to do ? Why do you read this Surah particularly in every Rak'a?" He replied, "I love this Surah." The Prophet (ﷺ) said, "Your love for this Surah will make you enter Paradise