An-Nu'man bin Bashir said:"My father took me to the Prophet to ask him to bear witness to something that he had given to me. He said: 'Do you have any other children?' He said: 'Yes.' He gestured with his hand held horizontally like this, (saying): 'Why don't you treat them all equally?
Hadith No. 3685
Sunan an Nasai
Gradings:
Abu Ghuddah:
Sahih Isnaad
Al-Albani:
Sahih Isnaad
Zubair Ali Zai:
Isnaad Sahih