(12) باب فِي لُبْسِ الْحَرِيرِ لِعُذْرٍ
Narrated Anas:
The Messenger of Allah (ﷺ) gave license to 'Abd al-Rahman b. 'Awf and al-Zubair b. al-'Awwam to wear silk shirts during a journey because of an itch which they had.
Reference: Sunan Abi Dawud 4056
In-book reference: Book 34, Hadith 37
English translation: Book 33, Hadith 4045