Foreword to Heirs with Christ:
Earthly adoption is horizontal. It is one human being establishing a relationship with another human being. Heavenly adoption is vertical. It is the eternal God graciously establishing a relationship with fallen human beings, creatures who are by nature “children of disobedience” (Eph. 2:2) or “children of wrath” (Eph. 2:3).
God is [...]
