Sahih Muslim Book 024, Hadith Number 5163.
Chapter : The use of gold and silver vessels to forbidden to men and women and it is also prohibited to drink in them.
Anas b. Malik reported that Allah's Messenger (may Peace be upon him) sent a silk gown to 'Umar, whereupon 'Umar said: You sent it to me whereas you said what you had to, say (i.e. it is forbidden for men). Thereupon he (the Holy Prophet) said: I did not send it to you so that you might wear it, but I sent it to you so that you might derive benefit from its price.