Christians "who suffer according to God's will should entrust themselves to their faithful creator while continuing to do good." (from 1 Peter 4)
"Be joyful in hope, patient in affliction, faithful in prayer." (from Romans 8)
"Let us fix our eyes on Jesus, who for the joy set before him endured the cross, scorning the shame, and sat down at the right hand of God" (from Hebrews 12)
So Job, like Jesus himself, serves as an example of a faithful son who endured suffering and after a short while was restored.