Ali narrated that:the Messenger of Allah said: “I have exempted you from having to pay Sadaqah on horses and slaves.”
Hadith No. 1813
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Sahih Lighairihi
Zubair Ali Zai:
Daif