Vine's Expository Dictionary: View Entry
TDNT Reference: 5:185,684
ὁμοθυμαδόν homothymadón, hom-oth-oo-mad-on'; adverb from a compound of the base of G3674 and G2372; unanimously:—with one accord (mind).
The KJV translates Strong's G3661 in the following manner: with one accord (11x), with one mind (1x).
with one mind, with one accord, with one passion
Strong's Number G3661 matches the Greek ὁμοθυμαδόν (homothymadon),
which occurs 12 times in 12 verses
in the TR Greek.