agree (together, with)

Strong’s Dictionary of Greek Words:

Greek:
συμφωνέω
Transliteration:
sumphoneo
Phonic:
soom-fo-neh’-o
Meaning:
from 4859; to be harmonious, i.e. (figuratively) to accord (be suitable, concur) or stipulate (by compact)
KJV Usage:
agree (together, with)