Sahih Muslim 2481a

Anas reportedAllah's Apostle (ﷺ) visited us and there was none else (in the house) but I, my mother and my mother's sister Umm Haram. My mother said to him:Allah's Messenger, here is a small servant of yours, invoke blessings of Allah upon him. And he invoked blessings for me (that I should be bestowed upon) every good and this was what he (said) at the end of what be supplicated for me: O Allah, make an increase in his wealth, and progeny, and cqnfer blessings (upon him) in (each one) of them