What does the Bible say about Paul's ministerial commission?

In Colossians 1:25-27, Paul articulates his role as a minister according to the dispensation of God, emphasizing that he did not choose this position for himself. His commission was given for the purpose of fulfilling God's Word, revealing the mystery that was hidden for ages, now made known to the saints. This mystery is identified as 'Christ in you, the hope of glory,' showcasing the transition from Old Testament shadows to the revealed glory of Christ, who unites believers in hope and salvation.