Cross reference
John 4:35
35 do not say that it is yet four months, and the harvest cometh; lo, I say to you, Lift up your eyes, and see the fields, that they are white unto harvest already.
Luke 10:2-3
2 then said he unto them, `The harvest indeed `is' abundant, but the workmen few; beseech ye then the Lord of the harvest, that He may put forth workmen to His harvest.
3 `Go away; lo, I send you forth as lambs in the midst of wolves;
Matthew 9:37-38
37 then saith he to his disciples, `The harvest indeed `is' abundant, but the workmen few;
38 beseech ye therefore the Lord of the harvest, that he may put forth workmen to His harvest.'
John 4:30
30 They went forth therefore out of the city, and were coming unto him.