Matthew 9:37,38
Then said he to his disciples, The harvest truly is plenteous, but the laborers are few;
Torrey's Topical Textbook—AKJV

Romans 10:14
How then shall they call on him in whom they have not believed? and how shall they believe in him of whom they have not heard? and how shall they hear without a preacher?
Torrey's Topical Textbook—AKJV