Human nature from the mother and divine blood from the father, God Almighty. This is not negotiable.
The Creeds are the oldest expressions of the Christian faith. Teaching against what is confessed in the Creeds is NEVER safe or correct.
I will not be surprised if those who are uncertain about the virgin birth and are wrestling with faith will be present at the Resurrection. But those who teach this falsehood? I think Jesus said something about a millstone...