"Politeness is part of the attitude of the believers, and it is lowering the wing of humility to people, speaking gently, and not speaking harshly to them, which are among the best means of creating harmony"

(Fath al-Baari 10/528)

Respect should be shown towards Allaah and His Prophet صلى الله عليه و سلم by giving precedence to the Qur’aan and Sunnah in all human affairs, as the Qur’aan and Sunnah are the ultimate criterion of right and wrong.

Hadith 548; in 'Times of the Prayers' of Sahih Bukhari.

Narrated Abu Bakr bin Abi Musa RadiAllahu Ta'ala 'Anhu: My father said, "Rasoolullah Salalaho Alayehi Wasalam Said, 'Whoever prays the two cool prayers ('Asr and Fajr) will go to Paradise.' "