XX. Now the Lord with His precious blood redeems us, freeing us from our old bitter masters, that is, our sins, on account of which the spiritual powers of wickedness ruled over us. Accordingly He leads us into the liberty of the Father,—sons that are co-heirs and friends. “For,” says the Lord, “they that do the will of my Father are my brethren and fellow-heirs.” “Call no man, therefore, father to yourselves on earth.” For it is masters that are on earth. But in heaven is the Father, of whom is the whole family, both in heaven and on earth. For love rules willing hearts, but fear the unwilling. One kind of fear is base; but the other, leading us as a pedagogue to good, brings us to Christ, and is saving.