sentences:  He acted as a legal advisor to Henry II on a number of occasions, and Hilary's clerks occasionally drew up documents for the king.Hilary created the offices of treasurer and chancellor of the diocese of Chichester, to regulate and improve the finances of the cathedral chapter and the diocese.He also was involved in the canonisation of Edward the Confessor, writing a letter to Pope Alexander III in favour of Edward's sainthood, and was one of the three bishops who announced the canonisation at Westminster Abbey and celebrated a mass in honour of the new saint.