5 “In what day soever I call upon You, do Thou quickly hear me”. Wherefore, “quickly”? Because You have said, “While yet you are speaking I will say, Lo, here I am.” Wherefore, “quickly”? Because now I seek not earthly happiness, I have learned holy longings from the New Testament. I seek not earth, nor earthly abundance, nor temporal health, nor the overthrow of my enemies, nor riches, nor rank: nought of these do I seek: therefore “quickly hear me.” Since You have taught me what to seek, grant what I seek....
Source: The Enarrations, or Expositions, on the Psalms (New Advent)