Hebrews 9:12
12 and not through the blood of goats and calves, but through His own blood, He entered the holy places once for all, having obtained eternal redemption.
Hebrews 9:15
15 And for this reason He is the mediator of a new covenant, so that, since a death has taken place for the redemption of the trespasses that were committed under the first covenant, those who have been called may receive the promise of the eternal inheritance.