Strong’s Greek
G4805 — suzugos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σύζυγος
suzugos — pronounced sood'-zoo-gos
from 4801; co-yoked, i.e. (figuratively) as noun, a colleague; probably rather as a proper name; Syzygus, a Christian:--yokefellow. see GREEK for 4801
1 occurrence in the KJV.
Philippians 4:3
And I intreat thee also, true yokefellow, help those women which laboured with me in the gospel, with Clement also, and with other my fellowlabourers, whose names are in the book of life.