Lexical Definition

‎σύνδουλος‎ sýndoulos (soon'-doo-los) fellow slave G:N-M
from ‎σύν‎ and ‎δοῦλος‎

fellowservant.

Usage: 8 forms in 18 verses
Form Translated As     In Verse(s)
σύνδουλόσ A fellow servant Rev.19.10
Fellow servant Rev.22.9
σύνδουλόν fellow servant Matt.18.33
σύνδουλοσ fellow bond-servant Col.4.7
fellow servant Matt.18.29
σύνδουλοι fellow servants Matt.18.31Rev.6.11
his fellow-servants LXX.Ezra.6.6LXX.Ezra.6.13
of our fellow-servants LXX.Ezra.4.9
their fellow-servants LXX.Ezra.5.3LXX.Ezra.5.6
συνδούλων fellow servants Matt.18.28
his fellow-servants LXX.Ezra.4.23
συνδούλουσ fellow servants Matt.24.49
of their fellow-servants LXX.Ezra.4.17
συνδούλου fellow bond-servant Col.1.7
συνδούλοισ of his fellow-servants LXX.Ezra.4.7

Abbott-Smith

σύν-δουλος, -ου, ὁ [in LXX: Es 4:7, 9, 17, 23 5:3, 6 6:6, 13 (כְּנָת) * ;]
a fellow-servant: Mt 18:28-33 24:49; of servants of the same divine Lord, Col 1:7 4:7, Re 6:11; so of angels, Re 19:10 22:9.†

Abbott-Smith References

Book Refs
Ezra 4:7 · 4:9 · 4:17 · 4:23 · 5:3 · 5:6 · 6:6 · 6:13
Matthew 18:28 · 24:49
Colossians 1:7 · 4:7
Revelation 6:11 · 19:10 · 22:9

Liddell-Scott-Jones

σύνδουλος-ος, , ,

fellow-slave, masculine, [NT+5th c.BC+]; also feminine συνδούλη, [Refs 5th c.BC+]

__2 metaphorically in NT, [NT] (The statement of Moeris [σύνδουλοςος Ἑλληνικῶς, is incorrect: 2nd c.AD(?): Pollianus Epigrammaticus 3.82 ">Refs 2nd c.AD+] distinguishes ς. 'slave of the same master' from ὁμόδουλος 'companion in slavery'.)

LSJ Scripture Refs: Matt.18.29Col.1.7Rev.6.11