Luke 1:72
to execute mercy with our fathers, and remember His holy covenant,
Hebrews 8:10
Because this is my covenant which I will establish with the house of Israel after these days, says the Lord; having given my laws in their mind, I will also write them on their heart; and I will be to them a God, and they shall be unto me a people.
Hebrews 12:24
and to Jesus the mediator of the new covenant, and to the blood of sprinkling, speaking something better than the blood of Abel.
Hebrews 13:20
And the God of peace, the one having raised up from the dead our Lord Jesus Christ, the great shepherd of the sheep, make you perfect, through the blood of the everlasting covenant,