question #1 Sahih al-Bukhari 55, Book 2, Hadith 48 : What is the significance of intention when spending on one’s family in Islam?

The Prophet (ﷺ) said, “If a man spends on his family (with the intention
of having a reward from Allah) sincerely for Allah’s sake then it is a
(kind of) alms-giving in reward for him.