@synergy
He came in the likeness of sinful flesh to condemned sin in the flesh, and he did.
Jesus was the second Adam, the Lord from heaven; he did not come through Adam's generation/posterity, God was his Father, he was conceived by the power of the Holy Ghost, not by Joseph etc.A good question to ask "sinful nature" believers is: if our common nature is sinful then what does that make Jesus who took on human nature?
He came in the likeness of sinful flesh to condemned sin in the flesh, and he did.