[Machine] Abu Ishaq heard it from him and from his father, from Ubay ibn Ka'b, who said: "The Messenger of Allah ﷺ performed the Fajr prayer and mentioned the hadith of Yahya ibn Sa'id."
أَبُو إِسْحَاقَ قَدْ سَمِعْتُهُ مِنْهُ وَمِنْ أَبِيهِ عَنْ أُبَيِّ بْنِ كَعْبٍ قَالَ صَلَّى رَسُولُ اللَّهِ ﷺ صَلَاةَ الصُّبْحِ فَذَكَرَ الْحَدِيثَ «وَأَمَّا حَدِيثُ يَحْيَى بْنِ سَعِيدٍ»