John 6:27

Labour not for the meat which perisheth, but for that which endureth to everlasting life, which the Son of man will give you; for him hath God the Father sealed.

Hebrews 6:11-12

But we desire that every one of you would shew unto the end the same diligence, to the full assurance of hope,

2 Peter 1:10-11

Wherefore the rather, brethren, be diligent to make your calling and election firm; for if ye do these things, ye shall 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
Labour not for the meat which perisheth, but for that which endureth to everlasting life, which the Son of man will give you; for him hath God the Father sealed.
Hebrews 6:11
But we desire that every one of you would shew unto the end the same diligence, to the full assurance of hope,
2 Peter 1:10
Wherefore the rather, brethren, be diligent to make your calling and election firm; for if ye do these things, ye shall never fall.