A.T. Robertson Commentary Romans 16:22

"I Tertius, who write the epistle, salute you in the Lord." — Romans 16:22 (ASV)

I Tertius (εγω Τερτιος). The amanuensis to whom Paul dictated the letter. See 2 Thessalonians 3:17; 1 Corinthians 16:21; Colossians 4:18.