Matthew 9:38
Pray you therefore the Lord of the harvest, that he will send forth laborers into his harvest.
Torrey's Topical Textbook—AKJV

Philemon 1:1
Paul, a prisoner of Jesus Christ, and Timothy our brother, to Philemon our dearly beloved, and fellow laborer,
Torrey's Topical Textbook—AKJV

1 Thessalonians 2:2
But even after that we had suffered before, and were shamefully entreated, as you know, at Philippi, we were bold in our God to speak to you the gospel of God with much contention.
Torrey's Topical Textbook—AKJV