Sahih Al Bukhari – Book of Loans, Payment Of Loans, Freezing Of Property, Bankruptcy

Volumn 003, Book 041, Hadith Number 591.
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Narated By Al-Mughira bin Shu'ba RA: The Prophet PBUH said, "Allah has forbidden for you,

(1) to be undutiful to your mothers,

(2) to bury your daughters alive,

(3) to not to pay the rights of the others (e.g. charity, etc.) and

(4) to beg of men (begging).

And Allah has hated for you

(1) vain, useless talk, or that you talk too much about others,

(2) to ask too many questions, (in disputed religious matters) and

(3) to waste the wealth (by extravagance).