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Abu Huraira reported God's Messenger as saying, “If anyone bathes, then comes to the Friday prayer and prays what is fixed for him, then keeps silent till finishes his sermon, then prays along with him, his sins between that time and the next Friday will be forgiven him, and three days more.” Muslim transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ. عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «مَنِ اغْتَسَلَ ثُمَّ أَتَى الْجُمُعَةَ فَصَلَّى مَا قُدِّرَ لَهُ ثُمَّ أَنْصَتَ حَتَّى يَفْرُغَ مِنْ خُطْبَتِهِ ثُمَّ يُصَلِّيَ مَعَهُ غُفِرَ لَهُ مَا بَيْنَهُ وَبَيْنَ الْجُمُعَةِ الْأُخْرَى وَفَضْلُ ثَلَاثَةِ أَيَّام» . رَوَاهُ مُسلم
sunnah.com