Earlier quoted context omitted.
I also 'omitted' the rest of the bible. I quoted the whole verse of Matthew 5:17. I don't see any issue with Matthew 5:18 in regards to my statement.
It is the next sentence said by Jesus himself, confirming the law of the prophets: "For verily I say unto you, Till heaven and earth pass away, one jot or one tittle shall in no wise pass away from the law, till all things be accomplished." I don't see heaven and earth passed away, so the laws of the prophets still hold according to Jesus himself. He said that. Written one sentence after the one you quote claiming th…
This is obviously off topic from the original post, but hopefully it's a valuable conversation. It's actually a really important point that is reiterated throughout the New Testament explicitly and foreshadowed throughout the entire Old Testament.
This is a short helpful explanation http://www.desiringgod.org/articles/how-christ-fulfilled-and...