231. hadíth
وَ رُوِيَ: «أَنَّ اَللَّهَ تَبَارَكَ وتَعَالَى أَتَمَّ صَلاَةَ اَلْفَرِيضَةِ بِصَلاَةِ اَلنَّافِلَةِ وَ أَتَمَّ صِيَامَ اَلْفَرِيضَةِ بِصِيَامِ اَلنَّافِلَةِ وَ أَتَمَّ اَلْوُضُوءَ بِغُسْلِ يَوْمِ اَلْجُمُعَةِ.
(Al-Hussain ibn Khalid asked Abu Al-Hasan Al-Awwal (a.s)) narrates that: ‘It is narrated that 'Allah (swt), the Blessed and Exalted, completes the obligatory prayer with the supererogatory prayer, completes the obligatory fasting with the supererogatory fasting, and completes the wudu (ablution) with the ghusl (ritual bath) of Jumu’ah.’.