1 Corinthians 15:58
So, my dear brothers, continue to be firm, incapable of being moved, always letting the cup run over in the work of the Lord, because you know that your labor in the service of the Lord is never thrown away.
Titus 3:8
It is a message to be trusted, and I want you to be emphatic about these things, so that those who believe in God may be careful to take the lead in doing good. These things are right and render service to mankind.
Hebrews 6:11
And we desire each one of you to continue to show the same earnestness to the very end, that you may enjoy your hope to the fullest,
2 Peter 1:5-10
Now for this very reason you must do your level best to supplement your faith with moral character, moral character with knowledge,
2 Peter 3:14
Therefore, dearly beloved, since you are expecting this, be in earnest to be found by Him without a blot, without reproach, and at peace.