Kathirbin Sulaim narrated that he heard Anas bin Malik say:
"TheMessenger of Allah (ﷺ) said: 'Whoever would like Allah toincreasethe goodness of his house, should perform ablution (washhands) whenhis breakfast is brought to him and when it is takenaway.'"
English reference: Vol. 4, Book 29, Hadith 3260
Arabic reference: Book 29, Hadith 3384