2 Timothy in the early church

Every passage that quotes, alludes to, or echoes 2 Timothy, in verse order; passages on the same verse are in date order. References use the Protestant English Bible's numbering, with a writer's own numbering in brackets where it differs.

Verse	Passage	Kind	Date
2 Tim 1:10	Epistle of Barnabas 5.6 · Anonymous	echo, medium confidence	ca. 70–135 (often ca. 130)
2 Tim 1:10	2 Clement 20.5 · Anonymous	echo, medium confidence	ca. 100–150
2 Tim 1:10	To the Ephesians 19.3 · Ignatius of Antioch	echo, medium confidence	ca. 110 (range ca. 105–135)
2 Tim 1:16	To the Smyrnaeans 10.1 · Ignatius of Antioch	echo, medium confidence	ca. 110 (range ca. 105–135)
2 Tim 2:4	To Polycarp 6.2 · Ignatius of Antioch	allusion, high confidence	ca. 110 (range ca. 105–135)
2 Tim 2:8	To the Ephesians 18.2 · Ignatius of Antioch	echo, medium confidence	ca. 110 (range ca. 105–135)
2 Tim 2:12	To the Smyrnaeans 5.1 · Ignatius of Antioch	echo, medium confidence	ca. 110 (range ca. 105–135)
2 Tim 2:12	To the Philippians 5.2 · Polycarp of Smyrna	quotation, high confidence	ca. 110–135
2 Tim 2:25	To the Philippians 11.4 · Polycarp of Smyrna	allusion, medium confidence	ca. 110–135
2 Tim 3:16	1 Clement 45.2 · Clement of Rome	echo, medium confidence	ca. 95–97 (range ca. 70–100)
2 Tim 4:1	Epistle of Barnabas 7.2 · Anonymous	echo, medium confidence	ca. 70–135 (often ca. 130)
2 Tim 4:1	2 Clement 1.1 · Anonymous	allusion, medium confidence	ca. 100–150
2 Tim 4:6	To the Romans 2.2 · Ignatius of Antioch	allusion, medium confidence	ca. 110 (range ca. 105–135)
2 Tim 4:8	Martyrdom of Polycarp 17.1 · Anonymous	echo, low confidence	ca. 156–160
2 Tim 4:10	To the Philippians 9.2 · Polycarp of Smyrna	allusion, high confidence	ca. 110–135
2 Tim 4:18	Martyrdom of Polycarp 20.2 · Anonymous	echo, low confidence	ca. 156–160