The rare adjective translated “profitable/useful” describes Onesimus in Philemon 11 and Mark as useful for ministry in 2 Timothy 4:11. The approved evidence supports this relationship while preserving the difference between direct quotation, canonical development, and interpretive inference.

Mark, Demas, and Luke named among Philemon’s coworkers appear again in 2 Timothy, where their later circumstances differ sharply. The approved evidence supports this relationship while preserving the difference between direct quotation, canonical development, and interpretive inference.

Tychicus is explicitly named in both 2 Timothy 4:12 and Titus 3:12 as a trusted traveling coworker in the Pauline mission network. The approved evidence supports this relationship while preserving the difference between direct quotation, canonical development, and interpretive inference.

Acts records the sharp disagreement over John Mark after his earlier withdrawal; 2 Timothy later calls Mark useful for ministry, showing a striking canonical movement from rupture to restored usefulness.

Colossians names Mark, Luke, and Demas among Paul’s associates; 2 Timothy names the same coworkers while reporting their later circumstances. The overlap shows continuity in Paul’s coworker network across the two letters.