Matthew 3:6ἐξομολογούμενοι
Confessing their sins, they were baptized by him in the Jordan River.
Mark 1:5ἐξομολογούμενοι
People went out to him from all of Jerusalem and the countryside of Judea. Confessing their sins, they were baptized by him in the Jordan River.
Luke 10:21ἐξομολογοῦμαί
At that time Jesus rejoiced in the Holy Spirit and declared, “I praise You, Father, Lord of heaven and earth, because You have hidden these things from the wise and learned, and revealed them to little children. Yes, Father, for this was well-pleasing in Your sight.
Acts 19:18ἐξομολογούμενοι
Many who had believed now came forward, confessing and disclosing their deeds.
Romans 14:11ἐξομολογήσεται
It is written: “As surely as I live, says the Lord, every knee will bow before Me; every tongue will confess to God.”
Philippians 2:11ἐξομολογήσηται
and every tongue confess that Jesus Christ is Lord, to the glory of God the Father.

Abbott-Smith

ἐξ-ομολογέω, -ῶ and depon. mid., -έομαι, -οῦμαι
[as always in LXX chiefly for יָדָה hi. ;]

1. act. = cl. ὁμολογέω, to profess or agree to do (Field, Notes, 75): Luk.22:6.

2. Mid., to acknowledge, confess (MM, Exp., xiv): τ. ἁμαρτίας, Mat.3:6, Mrk.1:5, Jas.5:16; τ. πράξεις, Act.19:18; before ὅτι, Php.2:11; with dative of person(s), to make acknowledgment to one's honour, to praise, give praise to (as in LXX; Kennedy, Sources, 118): Rom.14:11(LXX) Rom.15:9 (LXX); before ὅτι, Mat.11:25, Luk.10:21 (Cremer, 771).†
(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.