Sahih al-Bukhari - Book 2, Hadith 48
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Narrated Abu Mas'ud: 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.
How the Prophet ﷺ modelled this behaviour here
Consistency Reliability Commitment
“If a man spends on his family sincerely for Allah's sake then it is a kind of alms-giving in reward for him.”
Consistent behavior; keeping promises; being dependable; showing commitment; unwavering support