Sunan Abi Dawud 4057
سنن أبي داود#4057SahihNarrated Ali ibn AbuTalib: The Prophet of Allah (ﷺ) took silk and held it in his right hand, and took gold and held it in his left hand and said: both of these are prohibited to the males of my community
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih
In-book reference: 34:38