Sunan Ibn Majah
3260
Daif+3

Kathir bin Sulaim narrated that he heard Anas bin Malik say:“The Messenger of Allah (ﷺ) said: ‘Whoever would like Allah to increase the goodness of his house, should perform ablution (wash hands) when his breakfast is brought to him and when it is taken away.’”

DaifAl-Albani
DaifMuhammad Fouad Abd al-Baqi