Matthew 20:20
Then came to him the mother of Zebedees children with her sons, worshipping him, and desiring a certain thing of him.
Matthew 20:21
And he said unto her, What wilt thou? She saith unto him, Grant that these my two sons may sit, the one on thy right hand, and the other on the left, in thy kingdom.
Matthew 21:28
But what think ye? A certain man had two sons; and he came to the first, and said, Son, go work to day in my vineyard.