'Speaking Boldly' in the Bible

And he was with them, coming in and going out in Jerusalem, speaking boldly in the name of the Lord;

And Paul and Barnabas, speaking boldly, said - Unto you, was it necessary, that the word of God should first be spoken: seeing ye are thrusting it from you, and, unworthy, are judging yourselves of the age-abiding life, lo! we turn unto the nations;

The same, also began speaking boldly in the synagogue; and Priscilla and Aquila, hearing him, took him unto them, and, more accurately, expounded unto him the way of God.

And, entering into the synagogue, he was speaking boldly for three months, reasoning and persuading concerning the kingdom of God.