God told me Joseph made it up himself. Our Father in Heaven meant the Father of Jesus & his kin living on the Hill known as Heaven, lifted among the Heavens. He said the Kingdom was his when it suited, otherwise it belonged to Jesus.
The Egyptian right of a Father over the Heirs is a confused Hierarchy. There is irritating conflict between the same class with perception of seniority. The Father & Son have seperate Quarters of Four, England & Scotland are the base Flesh used for Global Spiritual Domain.