Matthew 9:37

Then said he unto his disciples, The harvest truly is plenteous, but the laborers are few;

Luke 10:2

Therefore said he unto them, The harvest truly is great, but the laborers are few: pray you therefore the Lord of the harvest, that he would send forth laborers into his harvest.

Psalm 68:11

The Lord gave the word: great was the company of those that published it.

Matthew 28:19

Go you therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit:

Mark 16:15

And he said unto them, Go you into all the world, and preach the gospel to every creature.

Luke 24:47

And that repentance and remission of sins should be preached in his name among all nations, beginning at Jerusalem.

John 4:35-36

Say not, There are yet four months, and then comes harvest? behold, I say unto you, Lift up your eyes, and look on the fields; for they are white already to harvest.

Acts 16:9

And a vision appeared to Paul in the night; There stood a man of Macedonia, beseeching him, saying, Come over into Macedonia, and help us.

Acts 18:10

For I am with you, and no man shall set on you to hurt you: for I have many people in this city.

1 Corinthians 3:9

For we are laborers together with God: you are God's field, you are God's building.

2 Corinthians 6:1

We then, as workers together with him, beseech you also that you receive not the grace of God in vain.

Philippians 2:19-21

But I trust in the Lord Jesus to send Timothy shortly unto you, that I also may be of good comfort, when I know your state.

Colossians 4:11

And Jesus, who is called Justus, who are of the circumcision. These only are my fellow workers unto the kingdom of God, who have been a comfort unto me.

1 Thessalonians 5:12-13

And we beseech you, brethren, to know them who labor among you, and are over you in the Lord, and admonish you;

1 Timothy 5:17

Let the elders that rule well be counted worthy of double honor, especially they who labor in the word and doctrine.

Treasury of Scripture Knowledge

Summary

Then saith he unto his disciples, The harvest truly is plenteous, but the labourers are few;

Bible References

The harvest

Matthew 28:19
Go you therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit:
Mark 16:15
And he said unto them, Go you into all the world, and preach the gospel to every creature.
Luke 10:2
Therefore said he unto them, The harvest truly is great, but the laborers are few: pray you therefore the Lord of the harvest, that he would send forth laborers into his harvest.
Luke 24:47
And that repentance and remission of sins should be preached in his name among all nations, beginning at Jerusalem.
John 4:35
Say not, There are yet four months, and then comes harvest? behold, I say unto you, Lift up your eyes, and look on the fields; for they are white already to harvest.
Acts 16:9
And a vision appeared to Paul in the night; There stood a man of Macedonia, beseeching him, saying, Come over into Macedonia, and help us.
Acts 18:10
For I am with you, and no man shall set on you to hurt you: for I have many people in this city.

But

Psalm 68:11
The Lord gave the word: great was the company of those that published it.
1 Corinthians 3:9
For we are laborers together with God: you are God's field, you are God's building.
2 Corinthians 6:1
We then, as workers together with him, beseech you also that you receive not the grace of God in vain.
Philippians 2:19
But I trust in the Lord Jesus to send Timothy shortly unto you, that I also may be of good comfort, when I know your state.
Colossians 4:11
And Jesus, who is called Justus, who are of the circumcision. These only are my fellow workers unto the kingdom of God, who have been a comfort unto me.
1 Thessalonians 5:12
And we beseech you, brethren, to know them who labor among you, and are over you in the Lord, and admonish you;
1 Timothy 5:17
Let the elders that rule well be counted worthy of double honor, especially they who labor in the word and doctrine.