Joshua 7:3

And they returned to Joshua, and said unto him, Let not all the people go up; but let about two or three thousand men go up and smite Ai; make not all the people to toil thither; for they are but few.

Proverbs 13:4

The soul of the sluggard desireth, and hath nothing; But the soul of the diligent shall be made fat.

Proverbs 21:25

The desire of the sluggard killeth him; For his hands refuse to labor.

Luke 13:24

Strive to enter in by the narrow door: for many, I say unto you, shall seek to enter in, and shall not be able.

Hebrews 4:11

Let us therefore give diligence to enter into that rest, that no man fall after the same example of disobedience.

Hebrews 6:11-12

And we desire that each one of you may show the same diligence unto the fulness of hope even to the end:

2 Peter 1:5

Yea, and for this very cause adding on your part all diligence, in your faith supply virtue; and in your virtue knowledge;

2 Peter 1:10

Wherefore, brethren, give the more diligence to make your calling and election sure: for if ye do these things, ye shall never stumble:

Treasury of Scripture Knowledge

Summary

And they returned to Joshua, and said unto him, Let not all the people go up; but let about two or three thousand men go up and smite Ai; and make not all the people to labour thither; for they are but few.

Bible References

About two

Proverbs 13:4
The soul of the sluggard desireth, and hath nothing; But the soul of the diligent shall be made fat.
Proverbs 21:25
The desire of the sluggard killeth him; For his hands refuse to labor.
Luke 13:24
Strive to enter in by the narrow door: for many, I say unto you, shall seek to enter in, and shall not be able.
Hebrews 4:11
Let us therefore give diligence to enter into that rest, that no man fall after the same example of disobedience.
Hebrews 6:11
And we desire that each one of you may show the same diligence unto the fulness of hope even to the end:
2 Peter 1:5
Yea, and for this very cause adding on your part all diligence, in your faith supply virtue; and in your virtue knowledge;

American Standard Version Public Domain