Final answer:
In John 4:35, Jesus uses a metaphor of the harvest to emphasize the immediate opportunity and urgency to share the gospel, telling his followers to recognize that 'the fields are already white for harvest.'
Step-by-step explanation:
According to John 4:35, Jesus says: "Do you not say, 'There are still four months and then comes the harvest'? Behold, I say to you, lift up your eyes and look at the fields, for they are already white for harvest!" This verse prompts followers of Christ to recognize the immediate opportunities to share the good news of Jesus with others, rather than waiting for what they believe to be the right time. Jesus emphasizes the urgency and readiness of sharing the gospel message, metaphorically referring to the 'fields' being ready for harvest, indicating that people are ready to hear and receive the gospel.