Any man who enters an athletic contest practices rigid self-control in training, only to win a wreath that withers, but we are in to win a wreath that never withers.

in a moment, in the twinkling of an eye, at the sound of the last trumpet. For the trumpet will sound, and the dead will be raised with bodies not subject to decay, and we shall be changed.

Undefiled

Nothing unclean will ever enter it, nor anyone who practices abominable living and lying, but only those who are written in the Lamb's book of life.

Fadeth

and when the Chief Shepherd appears, you will receive the glorious crown that never fades.

For the sun comes up with its scorching heat and dries up the grass, and its flowers wither, and its beauty fades away; so will rich men fade away in their pursuits.

Reserved

because of your hope of what is laid up for you in heaven. Long ago you heard of this hope through the message of the good news

for you have died, and your life is now hidden in God through your fellowship with Christ.

Now the crown for doing right awaits me, which the Lord, the righteous Judge, will award me on that day, and not only me but also all who have loved His appearing.

General references

But keep on storing up your riches in heaven where moths and rust do not make away with them and where thieves do not break in and steal them.