Sunan An-Nasa'i

It was narrated that 'Abdullah bin Mas'ud said:""The Messenger of Allah said: 'Whoever asks when he has enough to make him independent of means will have lacerations on his face on the Day of Resurrection.' It was said: 'O Messenger of Allah, what would make him independent of means?' He said: 'Fifty Dirhams or its equivalent of gold