Augustine of Hippo
This speaks of His glorification: Who has revived my spirit. Consequently, it was found in death: in death it was within you. This underscores why you should not have taken pride in your own abilities. Thus, it was in death within you: where can there be life, except in Him who declared, I am the Way, the Truth, and the Life? (John 14:6) As the Apostle writes to certain believers, ‘You were formerly darkness, but now you are light in the Lord.’ (Eph. 5:8) .... And He has not let my feet falter. He has revived my spirit, guiding my steps so that I do not trip, become dislodged, or driven away; He grants us life, enabling us to endure to the very end, so that we may live eternally....