Bukhari:
Volume 7, Book 69, Number 536:
Narrated Ibn Abi Laila:
While Hudhaita was at Mada’in, he asked for water. The chief of the village brought him a silver vessel. Hudhaifa threw it away and said, "I have thrown it away because I told him not to use it, but he has not stopped using it. The Prophet forbade us to wear clothes of silk or Dibaj, and to drink in gold or silver utensils, and said, ‘These things are for them (unbelievers) in this world and for you (Muslims) in the Hereafter.’ "
Volume 7, Book 69, Number 537:
Narrated Hudhaifa:
The Prophet said, “***Do not drink in gold or silver utensils, and do not wear clothes of silk or Dibaj, ***for these things are for them (unbelievers) in this world and for you in the Hereafter.”
Volume 7, Book 69, Number 538:
Narrated Um Salama:
(The wife of the Prophet) Allah’s Apostle said, "He who drinks in silver utensils is only filling his abdomen with Hell Fire."
Volume 7, Book 69, Number 539:
Narrated Al-Bara’ bin 'Azib:
Allah’s Apostle ordered us to do seven things and forbade us from seven. He ordered us to visit the sick, to follow funeral processions, (to say) to a sneezer, (May Allah bestow His Mercy on you, if he says, Praise be to Allah), to accept invitations, to greet (everybody), to help the oppressed and to help others to fulfill their oaths. He forbade us to wear gold rings, to drink in silver (utensils), to use Mayathir (silken carpets placed on saddles), to wear Al-Qissi (a kind of silken cloth), to wear silk, Dibaj or Istabraq (two kinds of silk).
Volume 7, Book 70, Number 553:
Narrated Al-Bara bin Azib:
Allah’s Apostle ordered us to do seven things and forbade us to do seven other things. He forbade us to wear gold rings, silk, Dibaj, Istabriq, Qissy, and Maithara; and ordered us to accompany funeral processions, visit the sick and greet everybody. (See Hadith No. 104)
Volume 7, Book 72, Number 722:
Narrated Ibn Abi Laila:
While Hudhaifa was at Al-Madain, he asked for water whereupon ***the chief of the village brought him water in a silver cup. ***Hudhaifa threw it at him and said, "I have thrown it only because I have forbidden him to use it, but he does not stop using it. Allah’s Apostle said, ‘Gold, silver, silk and Dibaj (a kind of silk) are for them (unbelievers) in this world and for you (Muslims) in the hereafter.’
Volume 7, Book 72, Number 723:
Narrated Anas bin Malik:
The Prophet said, Whoever wears silk in this world shall not wear it in the Hereafter."
Volume 7, Book 72, Number 726:
Narrated 'Umar bin Al-Khattab:
Allah’s Apostle said, "None wears silk in this world, but he who will have no share in the Hereafter."