Is Messianic Judaism Restoring the Faith, or Reviving an Ancient Heresy?

Do not suppose that I came to abolish the Law or the Prophets. I did not come to abolish, but to fulfill.

Matthew 5:17, Berean Literal Bible

Therefore I judge not to trouble those from the Gentiles turning to God,

Acts 15:19, Berean Literal Bible

but to write to them to abstain from the pollutions of idols, and [from] sexual immorality, and [from] that which is strangled, and from blood.

Acts 15:20, Berean Literal Bible

For it seemed good to the Holy Spirit and to us to lay upon you⁺ no further burden except these necessary things:

Acts 15:28, Berean Literal Bible

to abstain from things sacrificed to idols, and from blood, and from what is strangled, and from sexual immorality. Keeping yourselves from these, you⁺ will do well. Farewell.

Acts 15:29, Berean Literal Bible

For sin will not rule over you⁺, for you⁺ are not under law, but under grace.

Romans 6:14, Berean Literal Bible