and guarantor, and as it was applied and executed in time with Christ as mediator.14 The covenant of grace is founded on Christ, fulfilled in Christ, and bequeathed by Christ.15 This understanding is nicely expressed in The Westminster Confession of Faith, chapter eight, on Christ the Mediator: It pleased God, in his eternal purpose, to choose and ordain the Lord Jesus, his only begotten Son, to be the Mediator between God and man; the Prophet, Priest, and King; the Head and Saviour of his Church;