حَدَّثَنَا أَبُو الرَّبِيعِ الْعَتَكِيُّ، وَحَامِدُ بْنُ عُمَرَ، وَقُتَيْبَةُ بْنُ سَعِيدٍ، وَأَبُو كَامِلٍ جَمِيعًا عَنْ حَمَّادِ بْنِ زَيْدٍ، قَالَ أَبُو الرَّبِيعِ حَدَّثَنَا حَمَّادٌ، حَدَّثَنَا أَيُّوبُ، عَنْ أَبِي قِلاَبَةَ، عَنْ أَنَسٍ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي بَعْضِ أَسْفَارِهِ وَغُلاَمٌ أَسْوَدُ يُقَالُ لَهُ أَنْجَشَةُ يَحْدُو فَقَالَ لَهُ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ يَا أَنْجَشَةُ رُوَيْدَكَ سَوْقًا بِالْقَوَارِيرِ ‏"‏ ‏.‏

Anas reported that Allah's Messenger (PBUH) had in one of his journeys his black slave who was called Anjasha along with him. He goaded by singing the songs of camel-driver. Thereupon Allah's Messenger (PBUH) said: Anjasha, drive slowly as you are driving (the mounts who are carrying) glass vessels Translation Not Available

Book Ref: Sahih Muslim Book 43 Hadith 5743
Web Ref:  Sahih Muslim Book 30 Hadith 2323 a