Strong’s Greek
G4954 — sussomos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σύσσωμος
sussomos — pronounced soos'-so-mos
from 4862 and 4983; of a joint body, i.e. (figuratively) a fellow-member of the Christian community:--of the same body. see GREEK for 4862 see GREEK for 4983
1 occurrence in the KJV.
Ephesians 3:6
That the Gentiles should be fellowheirs, and of the same body, and partakers of his promise in Christ by the gospel: