 almansur muhammad ibn ali and ali ibn abdullah treated their clients with special hospitality comfort and friendliness. they did not show off to black people because of their blackness nor to ugly people because of their ugly nature.
وقد كان المنصور، ومحمد بن علي، وعلي بن عبد الله، يخصون مواليهم بالمواكلة والبسط والإيناس، لا يبهرجون الأسود لسواده، ولا الدميم