Strong’s Greek
G4941 — Suntuche
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
∑υντύχη
Suntuche — pronounced soon-too'-khay
from 4940; an accident; Syntyche, a Christian female:--Syntyche. see GREEK for 4940
1 occurrence in the KJV.
Philippians 4:2
I beseech Euodias, and beseech Syntyche, that they be of the same mind in the Lord.