Numan bin Bashir reported,

His father had given him a young slave. The Prophet ﷺ asked him, "What is this slave?"He replied, "My father gave him to me."The Prophet ﷺ asked, "Have you given each of his brothers the same as you have given this one?"He answered, "No."The Prophet ﷺ said, "Then return him."

Azami 5988

Sahih

عن النعمان بن بشير قال

أعطاه أبوه غلاما، فقال له النبي ﷺ: ما هذا الغلام؟ قال: أعطانيه أبي. قال: فكل إخوته أعطيته كما أعطيت هذا؟ قال: لا. قال: فرده

الأعظمي 5988صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Gifts, presents, umra, and ruqba
Section
Fairness among children in gifts
Numbering
Jami al-Kamil 5988 (2nd edition)
Azami 5988