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.'" (ES)
English reference (ES): Vol. 4, Book 29, Hadith 3260 (ES)
Arabic reference (ES): Book 29, Hadith 3384 (ES)