Frederic Cavan Blyth, Thoughts on the Seven Last Words of Christ Crucified (London: W. Skeffington & Son, 1880), on "It is finished," p. 141

Christ has indeed done all in the way of merit and atonement. We cannot, by our repentance or obedience, add to His finished work. There must be no half measure in our faith, trusting in part to Christ, in part to oursel…