Bukhari 5369

Narrated Um Salama:I said, "O Allah's Messenger (ﷺ)! Shall I get a reward (in the Hereafter) if I spend on the children of Abu Salama and do not leave them like this and like this (i.e., poor) but treat them like my children?" The Prophet said, "Yes, you will be rewarded for that which you will spend on them