The Statement of Allah: "And perform As-Salat (Iqa ma as-SaIãt)" at the two ends of the day, and in some hours of the night; [i.e ., five compulsory Salãt (prayers)]. Verily, the good deeds remove the evil deeds (small sins)…" ('V.11 :114)

Sahih al-Bukhari · Book 65 · Hadith 4687

حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا يَزِيدُ ـ هُوَ ابْنُ زُرَيْعٍ ـ حَدَّثَنَا سُلَيْمَانُ التَّيْمِيُّ، عَنْ أَبِي عُثْمَانَ، عَنِ ابْنِ مَسْعُودٍ ـ رضى الله عنه ـ أَنَّ رَجُلاً، أَصَابَ مِنَ امْرَأَةٍ قُبْلَةً، فَأَتَى رَسُولَ اللَّهِ صلى الله عليه وسلم فَذَكَرَ ذَلِكَ لَهُ فَأُنْزِلَتْ عَلَيْهِ ‏‏{‏وَأَقِمِ الصَّلاَةَ طَرَفَىِ النَّهَارِ وَزُلَفًا مِنَ اللَّ…

Narrated Ibn Masud: A man kissed a woman and then came to Allah's Messenger (ﷺ) and told him of that, so this Divine Inspiration was revealed to the Prophet (ﷺ) 'And offer Prayers perfectly at the two ends of the day, a…