Sunan an-Nasa'i #2470 · The Book of Zakah

Sunan an-Nasa'iIt was narrated from Abu Hurairah that the Prophet said
Sunan an-Nasa'i · Book 23 · The Book of Zakah
Sunan an-Nasa'i · كتاب 23 · كتاب الزكاة
"A person does not have to pay Sadaqah on his horse or his slave
أَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا يَحْيَى، عَنْ خُثَيْمٍ، قَالَ حَدَّثَنَا أَبِي، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏
"‏ لَيْسَ عَلَى الْمَرْءِ فِي فَرَسِهِ وَلاَ فِي مَمْلُوكِهِ صَدَقَةٌ ‏"‏ ‏.‏
Reference : Sunan an-Nasa'i 2470In-book reference : Book 23, Hadith 36