Verb exomologeomai (to confess, to profess) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Matthew

3: 6and they were baptized by him in the river Jordan, confessing (exomologeomai) their sins.
11: 25At that time Jesus said, "I profess (exomologeomai) you, Father, Lord of heaven and earth, because you have hidden these things from the wise and the intelligent and have revealed them to infants;

Mark

1: 5And people from the whole Judean countryside and all the people of Jerusalem were going out to him, and were baptized by him in the river Jordan, confessing (exomologeomai) their sins.

Luke

10: 21At that same hour Jesus rejoiced in the Holy Spirit and said, "I profess (exomologeomai) you, Father, Lord of heaven and earth, because you have hidden these things from the wise and the intelligent and have revealed them to infants; yes, Father, for such was your gracious will.
22: 6So he professed (exomologeomai) [to do a follow up] and began to look for an opportunity to betray him to them when no crowd was present.

Acts

19: 18Also many of those who became believers confessed (exomologeomai) and disclosed their practices.