John 6:27

Do not labor for the food which perishes, but for the food which endures to eternal life, which the Son of Man will give to you; for on him has God the Father set his seal."

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.

Hebrews 6:11-12

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,

Treasury of Scripture Knowledge

Summary

He becometh poor that dealeth with a slack hand: but the hand of the diligent maketh rich.

Bible References

Becometh

John 6:27
Do not labor for the food which perishes, but for the food which endures to eternal life, which the Son of Man will give to you; for on him has God the Father set his seal."
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
For this very reason, make every effort to add to your faith virtue; and to virtue, knowledge,

But

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.