1 Corinthians 15:58
So, my brothers beloved, stand firm, immovable, always abounding in work for the Lord, because you know that your toil is not fruitless in the Lord.
Titus 3:8
This saying is trustworthy. On this I want you to firmly insist; that those who have faith in God must be careful to maintain honest occupations. Such counsels are good and profitable for men.
Hebrews 6:11
but I am longing that each of you continue to show the same diligence to realize the fulness of your hope, even to the end.
2 Peter 1:5-10
For this very reason do your best to add to your faith manliness, and to manliness knowledge,
2 Peter 3:14
And so, beloved, since you are looking for these things, continually give diligence that you may be found in peace, unspotted and blameless in his sight.