Every part of Holy Writ announces through words the coming of Our Lord Jesus Christ, reveals it through facts and establishes it through examples. ..For it is our Lord who during all the present age, through true and manifest adumbrations, generates, cleanses, sanctified, chooses, separates, or redeems the Church in the Patriarchs, through Adam's slumber, Noah's flood, Melchizedek's blessing, Abraham's justification, Isaac's birth, and Jacob's bondage.
--Saint Hilary of Poitiers