1 Corinthians 15:58
Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.
Titus 3:8
This is a trustworthy saying; and concerning these things I want you to speak confidently, so that those who have believed God may be careful to devote themselves to good deeds. These things are excellent and profitable for men.
Hebrews 6:11
And we desire each one of you to show the same diligence in realizing the full assurance of hope until the end,
2 Peter 1:5-10
For this very reason, make every effort to add to your faith virtue; and to virtue, knowledge,
2 Peter 3:14
Therefore, beloved, since you look for these things, be diligent to be found by him in peace, spotless and blameless.