عَنِ ابْنِ عَبَّاسٍ قَالَ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُصُّ أَوْ يَأْخُذُ مِنْ شَارِبِهِ وَكَانَ إِبْرَاهِيمُ خَلِيلُ الرَّحْمَنِ صَلَوَاتُ الرَّحْمَنِ عَلَيْهِ يَفْعَله. رَوَاهُ التِّرْمِذِيّ
Translation
‘Abdallah b. Buraida told that a man asked Fadala b. ‘Ubaid why it was he saw him dishevelled and he replied that God's messenger had forbidden them to indulge much in luxury. He asked why it was he saw him unshod and he replied that God's messenger used to command them to go barefoot at times. Abu Dawud transmitted it.