John 6:27

Labor not for the food that perishes, but for the food that endures to life eternal, which the Son of man will give you; for him has God the Father at tested.

Hebrews 6:11-12

But we desire every one of you to show the same diligence, in order to have your hope fully assured to the end:

2 Peter 1:10-11

Wherefore, brethren, give the greater diligence to make your calling and election sure: for if you do these things, you will never fall.

Treasury of Scripture Knowledge

Summary

And they said, Arise, that we may go up against them: for we have seen the land, and, behold, it is very good: and are ye still? be not slothful to go, and to enter to possess the land.

Bible References

Be not

John 6:27
Labor not for the food that perishes, but for the food that endures to life eternal, which the Son of man will give you; for him has God the Father at tested.
Hebrews 6:11
But we desire every one of you to show the same diligence, in order to have your hope fully assured to the end:
2 Peter 1:10
Wherefore, brethren, give the greater diligence to make your calling and election sure: for if you do these things, you will never fall.