Roman Catholic teachings denounced by Orthodox groups?

[Yeshua HaDerekh]

And our Lord restates it in Matthew 22:36-40, and corresponding pericopes in the other synoptics. However, the summary of the Law and Prophets transcends the 613 commandments in the Torah and is universally applicable to the entire human race, whereas a substantial portion of the 613 commandments (as reckoned by the Pharisees) are ceremonial laws pertaining to the Old Covenant between God and the Israelites.

Yet as I said, the summaries are originally from the Torah in Deuteronomy and Leviticus...