Read Job 42:10 Using Other Translations
And the LORD turned the captivity of Job, when he prayed for his friends: also the LORD gave Job twice as much as he had before.
And the LORD restored the fortunes of Job, when he had prayed for his friends. And the LORD gave Job twice as much as he had before.
When Job prayed for his friends, the LORD restored his fortunes. In fact, the LORD gave him twice as much as before!