صحيح مسلم 5429

Anas b. Malik reported to them (his companions) that Allah's Messnger (ﷺ) had granted concession to Abd al-Rahman b. *Anf and Zubair b. 'Awwam for the wearing of a silk shirt during the journey and because of itch which they both had or any other disease from which both of them had been suffering

Rapporté par Anas b. Malik رضي الله عنه : Il a informé ses compagnons que le Messager d’Allah ﷺ avait accordé une permission à Abd al-Rahman b. ‘Awf et Zubair b. ‘Awwam de porter une chemise en soie pendant un voyage, à cause de démangeaisons ou d’une maladie dont ils souffraient tous les deux