Hebrews 12:24

12:24 and to Jesus, the mediator of a new covenant, and to the sprinkled blood that speaks of something better than Abel’s does.

Hebrews 8:6

8:6 But now Jesus has obtained a superior ministry, since the covenant that he mediates is also better and is enacted on better promises.

Hebrews 9:15

9:15 And so he is the mediator of a new covenant, so that those who are called may receive the eternal inheritance he has promised, since he died to set them free from the violations committed under the first covenant.