Summary of preaching/reasoning content in Acts:

Acts 2:36 Jesus, the crucified, is Lord and Messiah (King)

Acts 5:42 (the crucified, resurrected, exalted) Jesus as the Messiah
(who grants repentance and forgiveness of sins)

8:4, 5, 12 the word, the Messiah, the kingdom of God

9:22 that Jesus was the Messiah

10:34-43 good news of peace through Jesus the Messiah
God commanded us to preach / testify that Jesus is the one chosen by God to judge,
everyone who believes in him will receive forgiveness of sins.

13:31-43 What God promised to the fathers He has fulfilled by raising Jesus,

through this man forgiveness of sins is announced and freedom from the law.

13:44-52 The word of the Lord (3 times)

14:15-17 good news – that you should turn from vain things to a living God

17:1-7 This Jesus is the Messiah, the true King (not Caesar)

17:30 God commands people everywhere to repent

18:5 The (identity of) Messiah (has been revealed) is Jesus

19:8 The kingdom of God

20:18-35 repentance toward God and faith in our Lord Jesus the Messiah,

the gospel of the grace of God,
Proclaiming the kingdom,

the word of God’s grace

24:24-25 faith in Messiah Jesus,

righteousness, self-control,
the coming judgment

26:16-23 witness to Jesus as resurrected Messiah/Lord,
repentance and forgiveness of sins,

repentance and deeds keeping with repentance,

the necessity of the Messiah’s suffering,

his resurrection,

his preaching light to Jew & Gentile

28:23 the kingdom of God,

trying to convince Jews about Jesus from the Scriptures

28:31 the kingdom of God and the Lord Jesus the Messiah