of/from my brother
That's from my brother.
Ahora es el turno de mi hermano.
Now it's my brother's turn.
El maldito de mi hermano era el único en casa.
My damn brother was the only one at home.
— The Chaser (2008)
Mi madre me advirtió que no siguiera los pasos de mi hermano.
My mother warned me not to follow in my brother's footsteps.
I was jealous of my brother.
Este es el teléfono de mi hermano, estaré en su casa, el de abajo es mi móvil.
This is my brother’s phone number. I’ll be at his house; the number below is my mobile.
— Volver (2006)
It's my brother's.
Estabas en la clase de mi hermano.
You were in my brother's class.
Él es un amigo cercano de mi hermano.
He is a close friend of my brother.
Le prestaré algunos libros de mi hermano.
I’ll lend him some books from my brother.