'Fulfillment' in the Bible

Tell them therefore, Thus says the Lord Yahweh: I will make this proverb to cease, and they shall no more use it as a proverb in Israel; but tell them, The days are at hand, and the fulfillment of every vision.

Blessed is she who believed, for there will be a fulfillment of the things which have been spoken to her from the Lord!"

Then Paul took the men, and the next day, purified himself and went with them into the temple, declaring the fulfillment of the days of purification, until the offering was offered for every one of them.

For Christ is the fulfillment of the law for righteousness to everyone who believes.

Love doesn't harm a neighbor. Love therefore is the fulfillment of the law.