Matthew 10:32ὁμολογήσει
Therefore everyone who confesses Me before men, I will also confess him before My Father in heaven.
Luke 12:8ὁμολογήσει
I tell you, everyone who confesses Me before men, the Son of Man will also confess him before the angels of God.
John 9:22ὁμολογήσῃ
His parents said this because they were afraid of the Jews. For the Jews had already determined that anyone who confessed Jesus as the Christ would be put out of the synagogue.
Acts 7:17ὡμολόγησεν
As the time drew near for God to fulfill His promise to Abraham, our people in Egypt increased greatly in number.
Romans 10:9ὁμολογήσῃς
that if you confess with your mouth, “Jesus is Lord,” and believe in your heart that God raised Him from the dead, you will be saved.
1 John 2:23ὁμολογῶν
Whoever denies the Son does not have the Father, but whoever confesses the Son has the Father as well.

Abbott-Smith

ὁμολογέω, -ῶ
(ὁμόλογος, of one mind: Dan LXX Su 1:60 *), [in LXX: Job.40:9 (14) (יָדָה hi.), Jer.44:25 (נָדַר), al. ;]

1. to speak the same language (Hdt.).

2. to agree with (Hdt., Plat., al.).

3. to agree, confess, acknowledge (Plat., al.) : absol., Jhn.1:20 12:42; pass., Rom.10:10; before ὅτι, ib., Heb.11:13; with accusative of thing(s), Act.23:8, 1Jn.1:9, Rev.3:5; id. with dative of person(s), Act.24:14; with accusative cogn., 1Ti.6:12; with accusative of person(s), 1Jn.2:23 Jn 4:3; id. before pred. accusative (Bl., § 34, 5; 73, 5), Jhn.9:22, Rom.10:9, 1Jn.4:2 Jn 4:15, 2Jn.7; with inf. (M, Pr., 229), Tit.1:16; with dative of person(s) before ὅτι, Mat.7:23; before ἐν, with dative of person(s) (M, Pr., 104; Bl., § 41, 2), Mat.10:32, Luk.12:8.

4. to agree, promise: τ. ἐπαγγελίαν, Act.7:17; with inf. obj. (Bl., § 61, 3), Mat.14:7.

5. = ἐξμολογέω, to praise: Heb.13:15 (Westc., in l).
(cf. ἀνθ-ομολογέομοι, ἐξμολογέω.) †
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.