New Revised Standard Version
Do you not say, ‘Four months more, then comes the harvest’? But I tell you, look around you, and see how the fields are ripe for harvesting.

Contemporary English Version
You may say there are still four months until harvest time. But I tell you to look, and you will see that the fields are ripe and ready to harvest.

New American Bible
Do you not say, ‘In four months the harvest will be here’? I tell you, look up and see the fields ripe for the harvest.

Douay-Rheims Bible
Do not you say: There are yet four months, and then the harvest cometh? Behold, I say to you, lift up your eyes, and see the countries. For they are white already to harvest.

Do not you say: There are yet four months, and then the harvest cometh? Behold, I say to you, lift up your eyes, and see the countries. For they are white already to harvest.

for.

John 4:30 They went therefore out of the city and came unto him.

Matthew 9:37,38 Then he saith to his disciples, The harvest indeed is great, but the labourers are few. . . .

Luke 10:3 Go: Behold I send you as lambs among wolves.