1 Corinthians 15:58

Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, since ye know that your labor is not in vain in the Lord.

Titus 3:8

True is the saying; and these things I desire that thou affirm earnestly, that they who have believed in God may be careful to practise good works. These things are good and profitable to men;

Hebrews 6:11

But we earnestly desire that every one of you may show the same diligence with regard to the full assurance of your hope even to the end;

2 Peter 1:5-10

even for this very reason, giving all diligence, add to your faith virtue, and to virtue knowledge,

2 Peter 3:14

Wherefore, beloved, seeing that ye look for these things, be diligent that ye may be found without spot and blameless before him in peace,

Treasury of Scripture Knowledge

Summary

Ye shall diligently keep the commandments of the LORD your God, and his testimonies, and his statutes, which he hath commanded thee.

Bible References

General references

1 Corinthians 15:58
Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, since ye know that your labor is not in vain in the Lord.
Titus 3:8
True is the saying; and these things I desire that thou affirm earnestly, that they who have believed in God may be careful to practise good works. These things are good and profitable to men;
Hebrews 6:11
But we earnestly desire that every one of you may show the same diligence with regard to the full assurance of your hope even to the end;
2 Peter 1:5
even for this very reason, giving all diligence, add to your faith virtue, and to virtue knowledge,
2 Peter 3:14
Wherefore, beloved, seeing that ye look for these things, be diligent that ye may be found without spot and blameless before him in peace,