Strong G4889 σύνδουλος sundoulos · fellow slave

Colossians

1. Colossians 1:7
   As ye also learned of Epaphras our dear fellowservant, who is for you a faithful minister of Christ;
2. Colossians 4:7
   All my state shall Tychicus declare unto you, who is a beloved brother, and a faithful minister and fellowservant in the Lord: