Romans 5:3

3 Not only so, but wea also glory in our sufferings, because we know that suffering produces perseverance;

Read Romans 5:3 Using Other Translations

And not only so, but we glory in tribulations also: knowing that tribulation worketh patience;
More than that, we rejoice in our sufferings, knowing that suffering produces endurance,
We can rejoice, too, when we run into problems and trials, for we know that they help us develop endurance.