This allows people to say, e.g., that J suffered in his humanity but not in his deity. Nest'm leaves J with two different personalities, one human and one divine. If accidental, then Nestorianism would be operative. The deity of Christ necessarily entails his sinlessness, for God cannot sin. Surely the humanity of Christ must not entail his sinlessness necessarily , or else Christ's temptations weren't genuine.
Genuine temptation means that sin was a real possibility.
The pre-existence of the Word. This isn't the pre-existence of the Nazarene. The Virgin Birth doesn't prove the Inc. but testifies to it. It is a sign of profound truth. Note that the NT attestation for VB is much stronger than liberals suggest.