Hebrews 9:15

15Therefore he is athe mediator of a new covenant, so that bthose who are called may creceive the promised eternal inheritance, dsince a death has occurred that redeems them from the transgressions committed under the first covenant.
The Greek word means both  covenant and will; also verses 16, 17

Hebrews 10:35

35Therefore do not throw away your confidence, which has fa great reward.

Hebrews 11:6

6And without faith it is impossible to please him, for whoever would draw near to God gmust believe that he exists and hthat he rewards those who seek him.
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