`Uqba b. `Amir reported Allah's Messenger ( صلی اللہ علیہ وسلم ) as saying:
Beware of getting, into the houses and meeting women (in seclusion). A person from the Ansar said: Allah's Messenger, what about husband's brother, whereupon he ( صلی اللہ علیہ وسلم ) said: Husband's brother is like death.