أَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا يَزِيدُ، قَالَ حَدَّثَنَا هَمَّامٌ، عَنْ قَتَادَةَ، عَنْ عَمْرِو بْنِ شُعَيْبٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ كُلُوا وَتَصَدَّقُوا وَالْبَسُوا فِي غَيْرِ إِسْرَافٍ وَلاَ مَخِيلَةٍ ‏"‏ ‏.‏

It was narrated from 'Amr bin Shu'aib, from his father, that his grandfather said: "Eat, give charity and clothe yourselves, without being extravagant, and without showing off." Translation Not Available

Book Ref: Sunan An Nisai Book 23 Hadith 2559
Web Ref:  Sunan An Nisai Vol 3 Book 23 Hadith 2560