Romans 5:3-5

Not only so, but we triumph even in our troubles, knowing that trouble produces endurance,

Colossians 1:27

It is His will that they should understand the glorious wealth which this secret holds for the Gentiles, in the fact of Christ's presence among you as your hope of glory.

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
Not only so, but we triumph even in our troubles, knowing that trouble produces endurance,
Colossians 1:27
It is His will that they should understand the glorious wealth which this secret holds for the Gentiles, in the fact of Christ's presence among you as your hope of glory.