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
Ambrosiaster
AD 400
Knowing that he is “in the form of God,” he committed no theft. … Rightly, then, he equaled himself with God. For the one who “thinks robbery” is the one who makes himself equal to another whose inferior he is.