حَدَّثَنَا مَحْمُودُ بْنُ غَيْلاَنَ، حَدَّثَنَا عَبْدُ الصَّمَدِ بْنُ عَبْدِ الْوَارِثِ، حَدَّثَنَا هَمَّامٌ، حَدَّثَنَا قَتَادَةُ، عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّ عَبْدَ الرَّحْمَنِ بْنَ عَوْفٍ، وَالزُّبَيْرَ بْنَ الْعَوَّامِ، شَكَيَا الْقَمْلَ إِلَى النَّبِيِّ صلى الله عليه وسلم فِي غَزَاةٍ لَهُمَا فَرَخَّصَ لَهُمَا فِي قُمُصِ الْحَرِيرِ قَالَ وَرَأَيْتُهُ عَلَيْهِمَا ‏.‏ قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ ‏.‏

Narrated Anas bin Malik: That 'Abdur Rahman bin 'Awf and Az-Zubair bin Al-'Awwam complained of lice to the Prophet (PBUH) during a battle that they participated in. So he permitted them to wear silk shirts. He (Anas) said: "I saw them wearing them." [Abu 'Eisa said:] This Hadith is Hasan Sahih Translation Not Available

Book Ref: Jamiya Tirmidhi Book 24 Hadith 1722
Web Ref:  Jamiya Tirmidhi Vol 3 Book 22 Hadith 1722