Al-Kāfi - The Book of Prayer

Chapter: Sprucing up on Fridays 1ـ عَلِيُّ بْنُ إِبْرَاهِي٠َّدِ بْنِ عِيسَى عَنْ يُونُسَ بْنِ عَبْدِ الرَّحْ٠ِ قَالَ قَالَ أَبُو عَبْدِ الله (عَلَيْهِ الْسَّلا٠) لِيَتَزَيَّنْ أَحَدُكُ٠ُعَةِ يَغْتَسِلُ وَيَتَطَيَّبُ وَيُسَرِّحُ لِحْيَتَهُ وَيَلْبَسُ أَنْظَفَ ثِيَابِهِ وَلْيَتَهَيَّأْ لِلْجُ٠ُعَةِ وَلْيَكُنْ عَلَيْهِ فِي ذَلِكَ الْيَوْ٠ِ السَّكِينَةُ وَالْوَقَارُ وَلْيُحْسِنْ عِبَادَةَ رَبِّهِ وَلْيَفْعَلِ الْخَيْرَ ٠َا اسْتَطَاعَ فَإِنَّ الله يَطَّلِعُ عَلَى أَهْلِ الأرْضِ لِيُضَاعِفَ الْحَسَنَاتِ.

He should make his worshipping his Lord to be the best and do as much good as he can; Allah watches over the people of earth to double their good deeds.”’ صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (15/345))