'Preaching' in the Bible

So the Twelve called the disciples together and said, “It is not appropriate for us to neglect [teaching] the word of God in order to serve tables and manage the distribution of food.

Now those [believers] who had been scattered went from place to place preaching the word [the good news of salvation through Christ].

He was talking and arguing with the Hellenists (Greek-speaking Jews); but they were attempting to kill him.

but when Silas and Timothy came down from Macedonia (northern Greece), Paul began devoting himself completely to [preaching] the word, and solemnly testifying to the Jews that Jesus is the Christ (the Messiah, the Anointed).

preaching and proclaiming the kingdom of God and teaching about the Lord Jesus Christ with all openness and boldness, unhindered and unrestrained.