Acts 20:20
and that I have kept back nothing that was profitable, but have preached to you, and taught you both publicly, and from house to house,
Acts 20:27
For I have not shunned to declare to you the whole counsel of God.
Romans 9:1-3
I speak the truth in Christ, I lie not, my conscience bearing me testimony in the Holy Spirit,
2 Corinthians 1:12
For the ground of our rejoicing is this: the testimony of our conscience that we have lived in the world more abundantly, indeed, for you in sincerity and godly purity, not in carnal wisdom, but in the grace of God.
2 Corinthians 2:17
For we do not, as the many, adulterate the word of God; but, as from sincerity, but, as from God, in the sight of God speak we in Christ.
James 1:19
So, then, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.
James 3:1
My brethren, be not many teachers, knowing that we shall receive the greater condemnation.