1Jn 1:9 If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.
G3670
ὁμολογέω
homologeō
Thayer Definition:
1) to say the same thing as another, i.e. to agree with, assent
2) to concede
2a) not to refuse, to promise
2b) not to deny
2b1) to confess
2b2) declare
2b3) to confess, i.e. to admit or declare one’s self guilty of what one is accused of
3) to profess
3a) to declare openly, speak out freely
3b) to profess one’s self the worshipper of one
4) to praise, celebrate
Part of Speech: verb
A Related Word by Thayer’s/Strong’s Number: from a compound of the base of G3674 and G3056
Citing in TDNT: 5:199, 687