Hadith 1:62
Zuhri has narrated this hadith with the addition of these words:
He (the Holy Prophet) happened to pass by a mass of Ansar who was instructing his brother (about modesty).
حَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ وَقَالَ مَرَّ بِرَجُلٍ مِنَ الأَنْصَارِ يَعِظُ أَخَاهُ
Original Reference: Sahih Muslim 36 b