I heard Messenger of Allah 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."  

أَنَّهُ سَمِعَ رَسُولَ اللَّهِ ﷺ يَقُولُ أَرَأَيْتُمْ لَوْ أَنَّ نَهَرًا بِبَابِ أَحَدِكُمْ يَغْتَسِلُ فِيهِ كُلَّ يَوْمٍ خَمْسًا مَا تَقُولُ ذَلِكَ يُبْقِي مِنْ دَرَنِهِ قَالُوا لاَ يُبْقِي مِنْ دَرَنِهِ شَيْئًا قَالَ فَذَلِكَ مِثْلُ الصَّلَوَاتِ الْخَمْسِ يَمْحُو اللَّهُ بِهَا الْخَطَايَا  

The Prophet ﷺ said, "Allah will prepare for him who goes to the mosque (every) morning and in the afternoon (for the congregational prayer) an honorable place in Paradise with good hospitality for (what he has done) every morning and afternoon goings.  

عَنِ النَّبِيِّ ﷺ قَالَ مَنْ غَدَا إِلَى الْمَسْجِدِ وَرَاحَ أَعَدَّ اللَّهُ لَهُ نُزُلَهُ مِنَ الْجَنَّةِ كُلَّمَا غَدَا أَوْ رَاحَ