Augustine of Hippo

"The Lord My Helper and My Protector" [Psalm 28:7]. The Lord helping Me in so great sufferings, and protecting Me with immortality in My resurrection. "In Him has My Heart trusted, and I have been helped." "And My Flesh has flourished again:" that is, and My Flesh has risen again. …

Exposition on Psalm 28 ↗

Thomas Aquinas

Here he shows in what he was heard, namely that he obtained the help of God: and concerning this he does three things. First he sets forth the benefit of divine help; second, the merit of the benefit, at "and in him my heart has hoped"; third, the effect of the benefit, at "and my flesh has flourished again." Man needs divine help for two things: to act well, and to be freed from evils and to be advanced to the good. As to the first he says, "The Lord is my helper." Jn. 15: "Without me you can do nothing." Is. …

Exposition on the Psalms of David ↗

Maximus of Turin

Take note of the expression he used. He does not say "flourished," but "flourished again," for nothing flourishes again unless it had flourished previously. The Lord's flesh flourished when he first came forth from the Virgin Mary's undefiled womb, just as Isaiah says: "A shoot will come forth from the root of Jesse, and a flower will come up from his root." It flourished again, when, after the flower of his body was cut down by the Jews, it sprouted forth from the tomb with the renewed glory of the resurrection. …

Sermon 55:2