Romans 5:3-5

And not only that, but this too: let us continue exulting in our sufferings, for we know that suffering produces endurance,

Colossians 1:27

to whom God has chosen to make known how glorious are the riches of this open secret among the heathen, namely, Christ in you the hope of your glorification.

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
And not only that, but this too: let us continue exulting in our sufferings, for we know that suffering produces endurance,
Colossians 1:27
to whom God has chosen to make known how glorious are the riches of this open secret among the heathen, namely, Christ in you the hope of your glorification.