Do not think that I have come to abolish the Law or the Prophets; I have not come to abolish them, but to fulfill them. I tell you the truth, until heaven and earth disappear, not the smallest letter, not the least stroke of a pen, will by any means disappear from the Law until everything is accomplished. Anyone who breaks one of the least of these commandments and teaches others to do the same will be called least in the kingdom of heaven, but whoever practices and teaches these commands will be called great in the kingdom of heaven. For I tell you that unless your righteousness surpasses that of the Pharisees and the teachers of the law, you will certainly not enter the kingdom of heaven. (Matthew 5:17-20)
The first sixteen verses of the Sermon focus on what it means to be a disciple. In this passage, however, Jesus shifts gears for a moment and turns the focus back on himself. "Do not think..." he begins, and then proceeds to state very clearly a message that flies in the face of an all-too-common teaching today: the idea that Jesus lived according to the Law and this means we no longer need to; or in the more extreme version of this teaching, that we no longer
should, that it is somehow sinful even to try to keep God's Law.

"Legalism" is the word most often used to attack those who believe the Law should still be kept. "Cheap Grace" is the phrase frequently shouted as a counter-attack. Somewhere in between lies the truth, so let's wave a white flag long enough to go looking for it.
What does it mean to
abolish something? And what does it mean to
fulfill something? Since Jesus said he came to do one and not the other, it's probably a good idea for us to