Charity of Hazrat Osman (R)

One day a stranger came to Hazrat Mohammad (Sm). He prayed for some money.The Prophet (Sm) did mot have much money with him. So he gave him a small amount that  was in his pocket.The stranger did not become satisfied with that small amount.So he demand more to the ProPhet ,The ruler of Mecca and Medina.He wished to have a good amount of money.However the Prophet mentioned the name of one of his Sahabas and told him to go to him in the evening. Taking the address the stranger went to the house of the mentioned Sahaba if the Prophet .