'New Covenant' in the Bible

For in finding fault with them he says, "Behold, days are coming, says the Lord, when I will complete a new covenant with the house of Israel and with the house of Judah,

And because of this, he is the mediator of a new covenant, in order that, [because] a death has taken place for the redemption of transgressions [committed] during the first covenant, those who are the called may receive the promise of the eternal inheritance.

and to Jesus, the mediator of a new covenant, and {to the sprinkled blood} that speaks better than Abel's [does].