Hadith 5430
Sayyiduna Anas bin Malik (may Allah be pleased with him) narrates: The Prophet Muhammad (peace and blessings be upon him) granted permission to Sayyiduna Abdur Rahman bin Awf (may Allah be pleased with him) and Sayyiduna Zubair bin Al-Awwam (may Allah be pleased with him) to wear silk because of itching.