Who, being in the form of God, thought it not a thing to be grasped to be equal with God:
All Commentaries on Philippians 2:6 Go To Philippians 2
Augustine of Hippo
AD 430
These things are said partly on account of the economy by which the Son assumed humanity … partly because the Son owes to the Father his existence and also owes to the Father indeed his equality or parity with the Father. The Father, however, owes to no one his being, whatever he is.