Chapter 40 — Part IV: Prayer — The Sixth Petition: Lead Us Not into Temptation
Section 5. Human Frailty — The faithful will understand how very much they stand in need of this divine assistance, if they remember their own weakness and ignorance, if they recollect this saying of Christ the Lord: The spirit indeed is willing, but the flesh is weak; if they call to mind how grievous and destructive are the misfortunes of men brought on through the instigation of the devil, unless they be upheld and assisted by the right hand of the Most High.