That they may know from the rising of the sun, and from the west, that there is none besides me. I am the LORD, and there is none else.
All Commentaries on Isaiah 45:6 Go To Isaiah 45
John Chrysostom
AD 407
The prophets were not denying the Son (God forbid!), but they wished to cure the Jews of their weakness and, meanwhile, to persuade them to give up their belief in the many gods that did not exist.