'Courageously' in the Bible

However, Barnabas took him and brought him to the apostles, and described to them how Saul had seen the Lord on the road [to Damascus], and how He had spoken to him, and how at Damascus Saul had preached openly and spoken confidently in the name of Jesus.

for which I am an ambassador in chains. And pray that in proclaiming it I may speak boldly and courageously, as I should.