The prohpet household in quran
إِنَّمَا يُرِيدُ اللَّهُ لِيُذْهِبَ عَنكُمُ الرِّجْسَ أَهْلَ الْبَيْتِ وَيُطَهِّرَكُمْ تَطْهِيرًا .(capche ahzaab. Vers 33)
allah only desires to keep away the uncleanness from you, o people of the house! and to purify you a (thorough) purifying
the shia and sonnah say that thie vers reveal ed about oue proghet house hold