My soul shall be satisfied as with marrow and fatness; and my mouth shall praise you with joyful lips:
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Augustine of Hippo
AD 430
10. "So I will speak good of Thee in my life, and in Thy name I will lift up my hands" (ver. 5). Now in my life which to me Thou hast given, not in that which I have chosen after the world with the rest among many lives, but that which Thou hast given to me through Thy mercy, that I should praise Thee. "So I will speak good of Thee in my life." What is "so"? That to Thy mercy I may ascribe my life wherein Thee I praise, not to my merits. "And in Thy name I will lift up my hands." Lift up therefore hands in prayer. Our Lord hath lifted up for us His hands on the Cross, and stretched out were His hands for us, and therefore were His hands stretched out on the Cross, in order that our hands might be stretched out unto good works: because His Cross hath brought us mercy. Behold, He hath lifted up hands, and hath offered for us Himself a Sacrifice to God, and through that Sacrifice have been effaced all our sins. Let us also lift up our hands to God in prayer: and our hands being lifted up ...
Fatness. With the most exquisite delights of the temple, Jeremias xxxi. 14. (Calmet)
Thy grace will enable me to give thee due praise (Worthington) with joy. (Menochius)