John 6:27

Labor not for the food that perisheth, but for the food that endureth to everlasting life, which the Son of man giveth to you; for on him hath the Father set his seal, even God.

Hebrews 6:11-12

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 1:10-11

Wherefore the rather, brethren, give diligence to make your calling and election sure; for if ye do these things, ye 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 perisheth, but for the food that endureth to everlasting life, which the Son of man giveth to you; for on him hath the Father set his seal, even God.
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 1:10
Wherefore the rather, brethren, give diligence to make your calling and election sure; for if ye do these things, ye will never fall.