The door of salvation opened by the key of regeneration

Secondly, Every man must be regenerated, or he cannot be saved, because all that attain heaven must be interested in the purchaser of heaven: Those that go to that place must be united to, and have a part in him that laid down the price; though man may be a possessor of heaven, yet Christ alone was the purchaser of it. We have boldness to enter into the holiest by the blood of Jesus, Heb. 10, 19. Acts 4.12. 1 John 2. ult. He alone is the Jacobs ladder reaching from earth to heaven, by the help of which the Christian ⟨p. 48⟩may ascend thither; all other deeds of conveyance will be found forged, and all claims made to the undefiled inheritance which are not under him, are false (therefore heaven is called the purchased possession, Eph. 1.14. because bought with the precious blood of Christ) for till a mans person be justified it can never be glorified: the guilt of sin must be removed, or the sinner cannot be saved; the soul must be reconciled to God, and accepted as righteous in his Son, or it can never dwell with God, and be made glorious as his Son.

Secondly, Every man must be regenerated, or he cannot be saved, because all that attain heaven must be interested in the purchaser of heaven: Those that go to that place must be united to, and have a part in him that laid down the price; though man may be a possessour of heaven, yet Christ alone was the purchaser of it. We have boldness to enter into the holiest by the blood of Jesus, Heb. 10, 19. Acts 4.12. 1 John 2. ult. He alone is the Jacobs ladder reaching from earth to heaven, by the help of which the Christian ⟨p. 48⟩may ascend thither; all other deeds of conveyance will be found forged, and all claims made to the undefiled inheritance which are not under him, are false (therefore heaven is called the purchased possession,