I will speak of thy testimonies also before kings, and will not be ashamed.
The fear of man bringeth a snare: but whoso putteth his trust in the LORD shall be safe.
Lift up thy voice with strength; lift it up, be not afraid; say unto the cities of Judah, Behold your God!
The Lord GOD hath given me the tongue of the learned, that I should know how to speak a word in season to him that is weary:
Say not, I am a child: for thou shalt go to all that I shall send thee, and whatsoever I command thee thou shalt speak.
As an adamant harder than flint have I made thy forehead: fear them not, neither be dismayed at their looks, though they be a rebellious house.
Ye are the light of the world. A city that is set on an hill cannot be hid. Neither do men light a candle, and put it under a bushel, but on a candlestick; and it giveth light unto all that are in the house. Let your light so shine before men, that they may see your good works, and glorify your Father which is in heaven.
Whosoever therefore shall be ashamed of me and of my words in this adulterous and sinful generation; of him also shall the Son of man be ashamed, when he cometh in the glory of his Father with the holy angels.
But ye shall receive power, after that the Holy Ghost is come upon you: and ye shall be witnesses unto me both in Jerusalem , and in all Judaea, and in Samaria , and unto the uttermost part of the earth.
Now when they saw the boldness of Peter and John, and perceived that they were unlearned and ignorant men, they marvelled; and they took knowledge of them, that they had been with Jesus.
For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believeth;
And for me, that utterance may be given unto me, that I may open my mouth boldly, to make known the mystery of the gospel, For which I am an ambassador in bonds: that therein I may speak boldly, as I ought to speak.
Ephesians 6:19, 20
But as we were allowed of God to be put in trust with the gospel, even so we speak; not as pleasing men, but God, which trieth our hearts.
1 Thessalonians 2:4
Be not thou therefore ashamed of the testimony of our Lord, nor of me his prisoner: but be thou partaker of the afflictions of the gospel according to the power of God;
2 Timothy 1:8
These things speak, and exhort, and rebuke with all authority. Let no man despise thee.
Having your conversation honest among the Gentiles: that, whereas they speak against you as evildoers, they may by your good works, which they shall behold, glorify God in the day of visitation.
1 Peter 2:12