Title: The Covenant Of Life Opened : Or, A Treatise of the Covenant Of Grace, Containing something of The Nature of the Cove- nant of Works, The Soveraignty of God, The extent of the death of Christ, The nature & properties of the Covenant of Grace : } And especially of {The Covenant of Surety- ship or Redemption be- tween the Lord and the Son Jesus Christ, Infants right to Jesus Christ, and the Seal of Baptisme