Sahih al-Bukhari Book 34, Hadith 20

I heard Allah's Messenger (ﷺ) saying, "whoever desires an expansion in his sustenance and age, should keep good relations with his Kith and kin."

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The Prophet (ﷺ) said, "If a woman gives something (i.e. in charity) from her husband's earnings without his permission, she will get half his reward."

Sahih al-Bukhari Book 34, Hadith 19
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The Prophet (ﷺ) purchased food grains from a Jew on credit and mortgaged his iron armor to him.

Sahih al-Bukhari Book 34, Hadith 21