7 Bible Verses about Revelation, In Ot

And He took the cup and gave thanks, and gave it to them saying, "Drink from it, all of you; for this is my blood which is to be poured out for many for the remission of sins--the blood which ratifies the Covenant.

"This is my blood," He said, "which is to be poured out on behalf of many--the blood which makes the Covenant sure.

He gave them the cup in like manner, when the meal was over. "This cup," He said, "is the new Covenant ratified by my blood which is to be poured out on your behalf.

In the same way, when the meal was over, He also took the cup. "This cup," He said, "is the new Covenant of which my blood is the pledge. Do this, every time that you drink it, in memory of me."

For, being dissatisfied with His people, God says, "'There are days coming,' says the Lord, 'When I will establish with the house of Israel and with the house of Judah a new Covenant-- a Covenant unlike the one which I made with their forefathers on the day when I took them by the hand to lead them out from the land of Egypt; for they would not remain faithful to that.' 'So I turned from them,' says the Lord. But this is the Covenant that I will covenant with the house of Israel after those days,' says the Lord: I will put My laws into their minds and will write them upon their hearts. And I will indeed be their God and they shall be My People.read more.
And there shall be no need for them to teach each one his fellow citizen and each one his brother, saying, Know the Lord. For all will know Me from the least of them to the greatest; Because I will be merciful to their wrongdoings, and their sins I will remember no longer.'"

And because of this He is the negotiator of a new Covenant, in order that, since a life has been given in atonement for the offences committed under the first Covenant, those who have been called may receive the eternal inheritance which has been promised to them.

And the Holy Spirit also gives us His testimony; for when He had said, "'This is the Covenant that I will make with them after those days,' says the Lord: 'I will put My laws upon their hearts and will write them on their minds;'" He adds, "And their sins and offences I will remember no longer."read more.
But where these have been forgiven no further offering for sin is required.