"The Jews are not at this time under the New Covenant, they havn't accepted Jesus as their Lord and Saviour, so how can the New Covenant pertain to them now? It doesn't."
Acts 2:36 Therefore let all the house of Israel know assuredly, that God hath made that same Jesus, whom ye have crucified, both Lord and Christ.
41 Then they that gladly received his word were baptized: and the same day there were added unto them about three thousand souls.
"{{{know the Lord}}}."
1John 2:4 He that saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.