Is it permissible for me to lie to the one I give charity to, by saying this charity is not from me, but from someone else?
Spreading marital secrets
[What is] the ruling regarding spreading marital secrets, and talking to his friends about that which occurs between the husband and wife; very often he talks about things which a person would be shy to mention?
Not be seen to be praying voluntary prayers
I have not seen a man [whom Allaah has] raised [in rank] like Maalik ibn Anas; he would not be seen to be praying voluntary prayers, nor voluntary fasting – yet he must have had a secret [hoard of righteous deeds].
Therein is iniquity
It used to be said: ‘For him whose secret hoard [of deeds] is superior to his open hoard [of deeds] – therein is much excellence; and for him whose secret hoard [of deeds] are worse than his open hoard [of deeds] – therein is iniquity.
Talking about the secrets of your brother
Indeed [it is considered] from deceit to talk about the secret[s] of your brother.