1131 - وَ رَوَى هِشَامُ بْنُ سَالِمٍ عَنْهُ عَلَيْهِ اَلسَّلاَمُ أَنَّهُ قَالَ: فِي اَلرَّجُلِ يُصَلِّي اَلصَّلاَةَ وَحْدَهُ ثُمَّ يَجِدُ جَمَاعَةً قَالَ «يُصَلِّي مَعَهُمْ وَ يَجْعَلُهَا اَلْفَرِيضَةَ إِنْ شَاءَ.
Hadith.1131 - Hisham ibn Salim narrated from him 
that He said regarding a man who prays alone and then finds a congregation:
"He may pray with them and count it as his obligatory (fardh) prayer if he wishes”.
