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graded by Al-Albani
Mishkat al-Masabih 6135
عَنْ سَعْدِ بْنِ أَبِي وَقَّاصٍ قَالَ: لَمَّا نزلت هَذِه الْآيَة [ندْعُ أبناءنا وأبناءكم] دَعَا رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَلِيًّا وَفَاطِمَةَ وَحَسَنًا وَحُسَيْنًا فَقَالَ: «اللَّهُمَّ هَؤُلَاءِ أهل بَيْتِي» رَوَاهُ مُسلم
Sa'd b. Abu Waqqas told that when this verse came down, "Let us call our sons and your sons[*]..." God's messenger called `Ali, Fatima, Hasan and Husain and said, "0 God, these are the members of my family." *Quran, 3:61. Muslim transmitted it.
Cited in Mishkat al-Masabih (No. 6135).