Sunan an-Nasa'i, Volume 2, Book 14, Hadith 1429 (DarusSalam)

It was narrated from Salim that: His father said: "The Messenger of Allah used to pray two rak'ahs in his house after jumu'ah."

أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا عَبْدُ الرَّزَّاقِ، قَالَ حَدَّثَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنْ أَبِيهِ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُصَلِّي بَعْدَ الْجُمُعَةِ رَكْعَتَيْنِ فِي بَيْتِهِ ‏.‏

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also referenced under: Book 14, Hadith 1439 (In-Book)