Acts.4.13  Now when they saw the boldness of Peter and John, and perceived that they were uneducated, common men, they wondered; and they recognized that they had been with Jesus.
Acts.4.29  And now, Lord, look upon their threats, and grant to thy servants to speak thy word with all boldness,
Acts.4.31  And when they had prayed, the place in which they were gathered together was shaken; and they were all filled with the Holy Spirit and spoke the word of God with boldness.
2Cor.10.2  I beg of you that when I am present I may not have to show boldness with such confidence as I count on showing against some who suspect us of acting in worldly fashion.
Eph.3.12  in whom we have boldness and confidence of access through our faith in him.

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.