(6) CHAPTER. The Statement of Allah: …And those who hoard up gold and silver (Al-Kanz - the money, the Zakat of which has not been paid) and spend it not in the Way of Allah - announce to them a painful torment.” (V.9:34)
Narrated Abu Huraira: Allah's Messenger said, The Kanz (money, the Zakat of which is not paid) of anyone of you will appear in the form of bald-headed poisonous male snake on the Day of Resurrection.
Authentic
