What does the Sermon on the Mount, in Matthew's gospel in The New Testament, provide as Jesus' teachings about the Jewish law and its importance?

The
Sermon on the Mount from chapter 5 of Matthew's gospel, makes it clear that the "kingdom of
Heaven" is not something to be taken lightly. Jewish law professes that observing God's
laws is a requirement for all and, although some laws may appear harsh, being merciful stands at
the heart of all decisions "because I am merciful."(Ex. 22.27) Recognising the
difference between right and wrong and preventing the manipulation of circumstances is central
to Jewish...