'Umar bin Al-Khattab (May Allah be pleased with him) reported:
I heard Messenger of Allah (ﷺ) saying, "Silk (clothes) are worn only by him who has no share in the Hereafter."[Al-Bukhari and Muslim]. (JA)
App reference (JA): Book 4, Hadith 27 (JA)
Arabic/English book reference (JA): Book 4, Hadith 805 (JA)