15 For this reason He is the mediator of a new covenant, so that, since a death has taken place for the redemption of the transgressions that were committed under the first covenant, those who have been called may receive the promise of the eternal inheritance. (Notice the word “promise“.) (See below the post: What did Christ redeem us from. And why?)
Jesus established the Heaven and Earth of the New Covenant and replaced the Heaven and Earth of the Old Covenant World
THE BLESSING of Abraham is given, through Jesus Christ, so that we may receive the PROMISE of the Spirit through faith. What is that PROMISE?
If it is real in this age of time-see, touch, kick things of earth, etc.-it is unreal in the spiritual age of God to those who, through Abraham and his Seed, are under the promise and whose mother is Jerusalem above
Hagar is the bondwoman and mother of those under the law. Who is the mother of those who receive the promise of sonship?
What does the Bible call the people who receive the promise through Abraham, who is father of the seed, which is Christ?
…because you have done this thing, and have not withheld your [Abraham] son, your only son—blessing I will bless you [Abraham], and multiplying I will multiply your descendants…In your [Abraham’s] seed all the nations of the earth shall be blessed…