Jesus traveled among all the cities and villages, teaching in their synagogues, announcing the good news of the kingdom, and healing every disease and every sickness.
References for Matthew 9:35
Now when Jesus saw the crowds, he had compassion for them because they were troubled and helpless, like sheep without a shepherd.
Then he said to his disciples, "The size of the harvest is bigger than you can imagine, but there are few workers.
Therefore, plead with the Lord of the harvest to send out workers for his harvest."