Matthew 3:15

3:15 So Jesus replied to him, “Let it happen now, for it is right for us to fulfill all righteousness.” Then John yielded to him.

Matthew 5:17

Fulfillment of the Law and Prophets

5:17 “Do not think that I have come to abolish the law or the prophets. I have not come to abolish these things but to fulfill them.

Matthew 5:33

Oaths

5:33 “Again, you have heard that it was said to an older generation, ‘Do not break an oath, but fulfill your vows to the Lord.’