'Fearlessly' in the Bible

And now, Lord, observe their threats [take them into account] and grant that Your bond-servants may declare Your message [of salvation] with great confidence,

So Paul and Barnabas stayed for a long time, speaking boldly and confidently for the Lord, who continued to testify to the word of His grace, granting that signs and wonders (attesting miracles) be done by them.

and he began to speak boldly and fearlessly in the synagogue. But when Priscilla and Aquila heard him, they took him aside and explained more accurately to him the way of God [and the full story of the life of Christ].