GOD gave the ten commandments through Moses and GOD In CHRIST gave the two commandments and sense GOD does not change should we keep the ten commandments and the two commandments also?
The 2 greatest laws is love God and love people and the law and the prophets hang on those 2 commandments.
Which these are laws of love, moral laws, which those laws always have to be obeyed for they are spiritual laws not physical laws.
Paul said we do not void out the law through faith but we establish the law.
Which the law is spiritual, holy, just, and good, which are the laws of love, moral laws.
The 10 commandments are laws of love towards God and people so they have to be obeyed.
That is why the Bible says that those who hold on to sin that goes against the 10 commandments will not inherit eternal life.
The Bible says love works no ill towards their neighbor therefore love is the fulfilling of the law and there are laws to not offend people in the 10 commandments.
We do not void out the law but we establish the law which means we live up to the law which we can do by the Spirit for a Spirit led person will not fulfill the lusts of the flesh for they have crucified the flesh with the affections and lusts, and God will not allow them to be tempted above measure and will give them an escape from the temptation so they can bear it.