Romans 5:3-5

More than that, we ought to glory in our troubles, for we know that trouble produces endurance,

Colossians 1:27

to whom God has chosen to make known among the heathen how glorious this mystery of Christ in you, the promise of glorification, really is.

Treasury of Scripture Knowledge

Summary

And thou shalt be secure, because there is hope; yea, thou shalt dig about thee, and thou shalt take thy rest in safety.

Bible References

Because

Romans 5:3
More than that, we ought to glory in our troubles, for we know that trouble produces endurance,
Colossians 1:27
to whom God has chosen to make known among the heathen how glorious this mystery of Christ in you, the promise of glorification, really is.