Trials do not contain within themselves the guarantee of spiritual benefit. Our response to them is crucial. Watchfulness and prayerfulness are the key to ensuring a good outcome. Of the three crosses at Calvary, one atoned, another sanctified, and just as surely, the third hardened. Nor was Job's good response initially a guarantee against future lapses.
Some sins take time to root.
Constant vigilance is required. These are some of the lessons that Job has unfolded for us. One lesson, however, remains. It is the one recounted in the beautiful tale that brings this book to a close. It would be difficult to think of a better ending than this one.