Strong’s Greek
G4887 — sundeo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
συνδέομαι
sundeo — pronounced soon-deh'-o
from 4862 and 1210; to bind with, i.e. (passively) be a fellow-prisoner (figuratively):--be bound with. see GREEK for 4862 see GREEK for 1210
1 occurrence in the KJV.
Hebrews 13:3
Remember them that are in bonds, as bound with them; and them which suffer adversity, as being yourselves also in the body.