Sahih Muslim | Book 24 | Chapter 2

Narrated by Anas b. Malik
Anas b. Malik reported to them (his companions) that Allah's Messenger (may peace be upon him) 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.

Narrated by Sa'd
This hadith has been narrated on the authority of Sa'd with the same chain of transmitters but there is no mention of the word "journey".

Narrated by Anas
Anas reported that Allah's Messenger (may peace be upon him) granted concession, or Zubair b. Awwam and 'Abd Al-Rahman b. Auf were granted concession, for the wearing of silk because of the itch that they both had.

Narrated by Shu'ba
This hadith has been narrated on the authority of Shu'ba with the same chain of transmitters.

Narrated by Anas b. Malik
Anas b. Malik reported that 'Abd al-Rahman b. Auf and Zu'bair. b. 'Awwam complained to Allah's Messenger (may peace be upon him) about lice; he granted them concession to wear shirts of silk.